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opt, failed

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master
ElectricAlchemist 5 years ago
parent 87f98513c6
commit 45cf315f69
5 changed files with 200 additions and 27 deletions
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  1. 3
      Makefile
  2. 2
      hello
  3. BIN
      ste
  4. 55
      ste.c
  5. 167
      valog.txt

3
Makefile
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@ -1,6 +1,7 @@
CC=gcc
CFLAGS=-Wall -Wextra -pedantic -Werror
OFLAGS=-O3
#OFLAGS=-O3
OFLAGS=-g
LFLAGS=-lncursesw -ltcmalloc
ste: ste.c

2
hello
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@ -4,3 +4,5 @@ hello
hello
hello
hello
sdsds

BIN
ste
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Binary file not shown.

55
ste.c
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@ -51,7 +51,7 @@ typedef struct row {
* defines rows and teh number of rows */
struct {
row *rw;
int rownum;
long rownum;
} rows;
/* Prototypes */
@ -63,7 +63,7 @@ static void updateRender (row *rw);
static void updateScroll (void);
static void cursorMove(int a);
static int decimalSize (int n);
static void lnMove (int y, int x);
static inline void lnMove (int y, int x);
static int curRealToRender (row *rw, int c_x);
/* Row operations */
@ -110,7 +110,7 @@ int main (int argc, char *argv[])
termInit();
/* Set the statusbar left (static) message */
sprintf(t.statusbar, "%s : %s %d lines %dx%d", argv[0], argv[1], rows.rownum, t.dim.y, t.dim.y);
sprintf(t.statusbar, "%s : %s %ld lines %dx%d", argv[0], argv[1], rows.rownum, t.dim.y, t.dim.y);
/* remember the initial row number */
int irow = decimalSize(rows.rownum);
@ -249,28 +249,24 @@ void drawScreen ()
/* Draw all the appropriate lines (following cursor) to the screen */
void drawLines (void)
{
int line = 0, ln;
static unsigned int line = 0, ln = 0;
static int i = 0;
/* move to the beginning of the screen */
lnMove(0, 0);
//lnMove(0, 0);
for (int i = 0; i < t.dim.y; i++) {
for (i = 0; i < t.dim.y; i++) {
if (i >= rows.rownum) break;
ln = i + t.cur.off_y;
/* Draw the line number */
attron(COLOR_PAIR(1));
mvprintw(i, 0, "%d", ln + 1);
move(i, 0);
printw("%d", ln + 1);
attroff(COLOR_PAIR(1));
lnMove(i, 0);
//if (ln == t.cur.y + t.cur.off_y) attron(COLOR_PAIR(2));
/* Draw the line matcing render memory */
if (rows.rw[ln].r_size >= t.cur.off_x) {
addnstr(&rows.rw[ln].render[t.cur.off_x], t.dim.x + 1 - rows.rw[ln].delta);
}
//attroff(COLOR_PAIR(2));
addnstr(&rows.rw[ln].render[t.cur.off_x], t.dim.x + 1 - rows.rw[ln].delta);
lnMove(++line, 0);
}
@ -280,8 +276,7 @@ void drawLines (void)
/* Move avoiding the space allocated for line numbers */
void lnMove (int y, int x)
{
x += t.pad;
move(y, x);
move(y, x + t.pad);
}
/* Draw the status bar at the bottom of the screen */
@ -297,7 +292,7 @@ void drawBar (char *s)
for (int i = len; i <= t.dim.x + t.pad; i++)
mvaddch(t.dim.y, i, ' ');
char m[40];
static char m[40];
sprintf(m, "x: %d y: %d Zoom: %c", t.cur.xx, t.cur.yy, whatsThat());
mvaddstr(t.dim.y, t.dim.x + t.pad - strlen(m), m);
@ -308,8 +303,8 @@ void drawBar (char *s)
/* convert the cursor matchoing the memory to the drawn one */
int curRealToRender (row *rw, int c_x)
{
int r_x = 0;
for (int i = 0; i < c_x; i++) {
static int r_x = 0, i = 0;
for (i = 0, r_x = 0; i < c_x; i++) {
if (rw->chars[i] == '\t') r_x += (TABSIZE - 1) - (r_x % TABSIZE);
r_x++;
}
@ -347,11 +342,16 @@ void fileOpen (char *filename)
void rowAddLast (char *s, int len)
{
/* Extend the block of memory containing the lines */
rows.rw = realloc(rows.rw, sizeof(row) * (rows.rownum + 1));
// reallocarray fails safely
row *newr = NULL;
newr = (row*) reallocarray(rows.rw, (rows.rownum + 1), sizeof(*newr));
if (newr == NULL) termDie("realloc rowAddLast");
else rows.rw = newr;
//rows.rw = (row*) realloc(rows.rw, sizeof(row) * (rows.rownum + 1));
/* Allocate memory for the line and copy it
* at the current row number */
rows.rw[rows.rownum].chars = malloc(len + 1);
rows.rw[rows.rownum].chars = (char*) malloc(len + 1);
memcpy(rows.rw[rows.rownum].chars, s, len);
rows.rw[rows.rownum].chars[len] = '\0';
rows.rw[rows.rownum].size = len;
@ -363,7 +363,7 @@ void updateRender (row *rw)
{
/* count the special characters (only tabs for now) */
int tabs = 0, i;
for (i = 0; i < rw->size; i++) {
for (i = 0; i <= rw->size; i++) {
if (rw->chars[i] == '\t') tabs++;
}
rw->render = NULL;
@ -377,10 +377,11 @@ void updateRender (row *rw)
/* put all the characters (substituing all special chars)
* into the render buffer */
int off = 0;
for (i = 0; i < rw->size; i++) {
static int off, j = 0;
off = 0;
for (i = 0; i <= rw->size; i++) {
if (rw->chars[i] == '\t') {
for (int j = 0; j < TABSIZE; j++){
for (j = 0; j < TABSIZE; j++){
if (!j) rw->render[off++] = '|';
else rw->render[off++] = ' ';
}
@ -388,6 +389,7 @@ void updateRender (row *rw)
rw->render[off++] = rw->chars[i];
}
}
off -= 1;
rw->render[off] = '\0';
rw->r_size = off;
}
@ -407,7 +409,7 @@ void rowAddChar (row *rw, char c) // WIP
char *s = rw->chars;
// reallocate mem and inc size
rw->chars = malloc(rw->size + 2);
rw->chars = (char*) malloc(rw->size + 2);
rw->size++;
// copy bf cursor
@ -623,6 +625,7 @@ void rowCpy (row *to, row *from) // WIP
{
rowFree(to);
to->chars = malloc(strlen(from->chars) + 1);
if (to->chars == NULL) termDie("malloc in rowCpy");
to->size = from->size;
memcpy(to->chars, from->chars, to->size);
updateRender(to);

167
valog.txt
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@ -0,0 +1,167 @@
==27775== Memcheck, a memory error detector
==27775== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==27775== Using Valgrind-3.15.0 and LibVEX; rerun with -h for copyright info
==27775== Command: ./ste ste.c
==27775== Parent PID: 25299
==27775==
==27775== Mismatched free() / delete / delete []
==27775== at 0x48379AB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x48D8824: ??? (in /usr/lib/libtcmalloc.so.4.5.3)
==27775== by 0x400F219: call_init.part.0 (in /usr/lib/ld-2.30.so)
==27775== by 0x400F318: _dl_init (in /usr/lib/ld-2.30.so)
==27775== by 0x40010C9: ??? (in /usr/lib/ld-2.30.so)
==27775== by 0x1: ???
==27775== by 0x1FFF0008E6: ???
==27775== by 0x1FFF0008EC: ???
==27775== Address 0x52ccd20 is 0 bytes inside a block of size 4 alloc'd
==27775== at 0x483750F: operator new[](unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x48D8817: ??? (in /usr/lib/libtcmalloc.so.4.5.3)
==27775== by 0x400F219: call_init.part.0 (in /usr/lib/ld-2.30.so)
==27775== by 0x400F318: _dl_init (in /usr/lib/ld-2.30.so)
==27775== by 0x40010C9: ??? (in /usr/lib/ld-2.30.so)
==27775== by 0x1: ???
==27775== by 0x1FFF0008E6: ???
==27775== by 0x1FFF0008EC: ???
==27775==
==27775== Mismatched free() / delete / delete []
==27775== at 0x48379AB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x4E2B94E: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_mutate(unsigned long, unsigned long, char const*, unsigned long) (in /usr/lib/libstdc++.so.6.0.27)
==27775== by 0x4E2CEEA: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_append(char const*, unsigned long) (in /usr/lib/libstdc++.so.6.0.27)
==27775== by 0x48EE629: MallocExtension::Initialize() (in /usr/lib/libtcmalloc.so.4.5.3)
==27775== by 0x48D8829: ??? (in /usr/lib/libtcmalloc.so.4.5.3)
==27775== by 0x400F219: call_init.part.0 (in /usr/lib/ld-2.30.so)
==27775== by 0x400F318: _dl_init (in /usr/lib/ld-2.30.so)
==27775== by 0x40010C9: ??? (in /usr/lib/ld-2.30.so)
==27775== by 0x1: ???
==27775== by 0x1FFF0008E6: ???
==27775== by 0x1FFF0008EC: ???
==27775== Address 0x52cd140 is 0 bytes inside a block of size 23 alloc'd
==27775== at 0x483750F: operator new[](unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x48EE5C7: MallocExtension::Initialize() (in /usr/lib/libtcmalloc.so.4.5.3)
==27775== by 0x48D8829: ??? (in /usr/lib/libtcmalloc.so.4.5.3)
==27775== by 0x400F219: call_init.part.0 (in /usr/lib/ld-2.30.so)
==27775== by 0x400F318: _dl_init (in /usr/lib/ld-2.30.so)
==27775== by 0x40010C9: ??? (in /usr/lib/ld-2.30.so)
==27775== by 0x1: ???
==27775== by 0x1FFF0008E6: ???
==27775== by 0x1FFF0008EC: ???
==27775==
==27775== Mismatched free() / delete / delete []
==27775== at 0x48379AB: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x48EE63C: MallocExtension::Initialize() (in /usr/lib/libtcmalloc.so.4.5.3)
==27775== by 0x48D8829: ??? (in /usr/lib/libtcmalloc.so.4.5.3)
==27775== by 0x400F219: call_init.part.0 (in /usr/lib/ld-2.30.so)
==27775== by 0x400F318: _dl_init (in /usr/lib/ld-2.30.so)
==27775== by 0x40010C9: ??? (in /usr/lib/ld-2.30.so)
==27775== by 0x1: ???
==27775== by 0x1FFF0008E6: ???
==27775== by 0x1FFF0008EC: ???
==27775== Address 0x52cd1a0 is 0 bytes inside a block of size 45 alloc'd
==27775== at 0x483750F: operator new[](unsigned long) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x4E2B8CC: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_mutate(unsigned long, unsigned long, char const*, unsigned long) (in /usr/lib/libstdc++.so.6.0.27)
==27775== by 0x4E2CEEA: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_append(char const*, unsigned long) (in /usr/lib/libstdc++.so.6.0.27)
==27775== by 0x48EE629: MallocExtension::Initialize() (in /usr/lib/libtcmalloc.so.4.5.3)
==27775== by 0x48D8829: ??? (in /usr/lib/libtcmalloc.so.4.5.3)
==27775== by 0x400F219: call_init.part.0 (in /usr/lib/ld-2.30.so)
==27775== by 0x400F318: _dl_init (in /usr/lib/ld-2.30.so)
==27775== by 0x40010C9: ??? (in /usr/lib/ld-2.30.so)
==27775== by 0x1: ???
==27775== by 0x1FFF0008E6: ???
==27775== by 0x1FFF0008EC: ???
==27775==
==27775== Conditional jump or move depends on uninitialised value(s)
==27775== at 0x486C3E4: waddnstr (in /usr/lib/libncursesw.so.6.1)
==27775== by 0x109899: drawLines (ste.c:269)
==27775== by 0x109739: drawScreen (ste.c:240)
==27775== by 0x1093C9: main (ste.c:122)
==27775==
==27775== Conditional jump or move depends on uninitialised value(s)
==27775== at 0x486C3F2: waddnstr (in /usr/lib/libncursesw.so.6.1)
==27775== by 0x109899: drawLines (ste.c:269)
==27775== by 0x109739: drawScreen (ste.c:240)
==27775== by 0x1093C9: main (ste.c:122)
==27775==
==27775== Conditional jump or move depends on uninitialised value(s)
==27775== at 0x486C41B: waddnstr (in /usr/lib/libncursesw.so.6.1)
==27775== by 0x109899: drawLines (ste.c:269)
==27775== by 0x109739: drawScreen (ste.c:240)
==27775== by 0x1093C9: main (ste.c:122)
==27775==
==27775== Invalid read of size 4
==27775== at 0x10A794: rowAddRow (ste.c:580)
==27775== by 0x109521: main (ste.c:144)
==27775== Address 0x5ae6ef0 is 0 bytes after a block of size 25,760 alloc'd
==27775== at 0x4838D7B: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x109C39: rowAddLast (ste.c:347)
==27775== by 0x109BAB: fileOpen (ste.c:333)
==27775== by 0x109357: main (ste.c:106)
==27775==
==27775== Invalid read of size 8
==27775== at 0x10A7B8: rowAddRow (ste.c:580)
==27775== by 0x109521: main (ste.c:144)
==27775== Address 0x5ae6ef8 is 8 bytes after a block of size 25,760 alloc'd
==27775== at 0x4838D7B: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x109C39: rowAddLast (ste.c:347)
==27775== by 0x109BAB: fileOpen (ste.c:333)
==27775== by 0x109357: main (ste.c:106)
==27775==
==27775== Conditional jump or move depends on uninitialised value(s)
==27775== at 0x109D9E: updateRender (ste.c:367)
==27775== by 0x10AC66: rowCpy (ste.c:631)
==27775== by 0x10A81F: rowAddRow (ste.c:583)
==27775== by 0x109521: main (ste.c:144)
==27775== Uninitialised value was created by a heap allocation
==27775== at 0x483677F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x10AC06: rowCpy (ste.c:627)
==27775== by 0x10A81F: rowAddRow (ste.c:583)
==27775== by 0x109521: main (ste.c:144)
==27775==
==27775== Conditional jump or move depends on uninitialised value(s)
==27775== at 0x109E3C: updateRender (ste.c:383)
==27775== by 0x10AC66: rowCpy (ste.c:631)
==27775== by 0x10A81F: rowAddRow (ste.c:583)
==27775== by 0x109521: main (ste.c:144)
==27775== Uninitialised value was created by a heap allocation
==27775== at 0x483677F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x10AC06: rowCpy (ste.c:627)
==27775== by 0x10A81F: rowAddRow (ste.c:583)
==27775== by 0x109521: main (ste.c:144)
==27775==
==27775== Conditional jump or move depends on uninitialised value(s)
==27775== at 0x4839C78: strlen (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x10ABFA: rowCpy (ste.c:627)
==27775== by 0x10A81F: rowAddRow (ste.c:583)
==27775== by 0x109521: main (ste.c:144)
==27775== Uninitialised value was created by a heap allocation
==27775== at 0x483677F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x10AC06: rowCpy (ste.c:627)
==27775== by 0x10A81F: rowAddRow (ste.c:583)
==27775== by 0x109521: main (ste.c:144)
==27775==
==27775== Conditional jump or move depends on uninitialised value(s)
==27775== at 0x4839C65: strlen (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x10ABFA: rowCpy (ste.c:627)
==27775== by 0x10A81F: rowAddRow (ste.c:583)
==27775== by 0x109521: main (ste.c:144)
==27775== Uninitialised value was created by a heap allocation
==27775== at 0x483677F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==27775== by 0x10AC06: rowCpy (ste.c:627)
==27775== by 0x10A81F: rowAddRow (ste.c:583)
==27775== by 0x109521: main (ste.c:144)
==27775==
==27775==
==27775== HEAP SUMMARY:
==27775== in use at exit: 334,484 bytes in 1,653 blocks
==27775== total heap usage: 30,194 allocs, 28,541 frees, 9,926,406 bytes allocated
==27775==
==27775== LEAK SUMMARY:
==27775== definitely lost: 0 bytes in 0 blocks
==27775== indirectly lost: 0 bytes in 0 blocks
==27775== possibly lost: 0 bytes in 0 blocks
==27775== still reachable: 334,484 bytes in 1,653 blocks
==27775== suppressed: 0 bytes in 0 blocks
==27775== Reachable blocks (those to which a pointer was found) are not shown.
==27775== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==27775==
==27775== For lists of detected and suppressed errors, rerun with: -s
==27775== ERROR SUMMARY: 65744 errors from 12 contexts (suppressed: 0 from 0)
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