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-rw-r--r--image.c12
-rw-r--r--main.c10
-rw-r--r--thumbs.c6
-rw-r--r--util.c29
-rw-r--r--util.h6
-rw-r--r--window.c6
6 files changed, 34 insertions, 35 deletions
diff --git a/image.c b/image.c
index 4f49107..494ff07 100644
--- a/image.c
+++ b/image.c
@@ -138,7 +138,7 @@ bool img_load_gif(img_t *img, const fileinfo_t *file)
if (img->multi.cap == 0) {
img->multi.cap = 8;
img->multi.frames = (img_frame_t*)
- s_malloc(sizeof(img_frame_t) * img->multi.cap);
+ emalloc(sizeof(img_frame_t) * img->multi.cap);
}
img->multi.cnt = img->multi.sel = 0;
img->multi.length = 0;
@@ -190,9 +190,9 @@ bool img_load_gif(img_t *img, const fileinfo_t *file)
w = gif->Image.Width;
h = gif->Image.Height;
- rows = (GifRowType*) s_malloc(h * sizeof(GifRowType));
+ rows = (GifRowType*) emalloc(h * sizeof(GifRowType));
for (i = 0; i < h; i++)
- rows[i] = (GifRowType) s_malloc(w * sizeof(GifPixelType));
+ rows[i] = (GifRowType) emalloc(w * sizeof(GifPixelType));
if (gif->Image.Interlace) {
for (i = 0; i < 4; i++) {
for (j = intoffset[i]; j < h; j += intjump[i])
@@ -203,7 +203,7 @@ bool img_load_gif(img_t *img, const fileinfo_t *file)
DGifGetLine(gif, rows[i], w);
}
- ptr = data = (DATA32*) s_malloc(sizeof(DATA32) * sw * sh);
+ ptr = data = (DATA32*) emalloc(sizeof(DATA32) * sw * sh);
cmap = gif->Image.ColorMap ? gif->Image.ColorMap : gif->SColorMap;
r = cmap->Colors[bg].Red;
g = cmap->Colors[bg].Green;
@@ -257,8 +257,8 @@ bool img_load_gif(img_t *img, const fileinfo_t *file)
if (img->multi.cnt == img->multi.cap) {
img->multi.cap *= 2;
img->multi.frames = (img_frame_t*)
- s_realloc(img->multi.frames,
- img->multi.cap * sizeof(img_frame_t));
+ erealloc(img->multi.frames,
+ img->multi.cap * sizeof(img_frame_t));
}
img->multi.frames[img->multi.cnt].im = im;
img->multi.frames[img->multi.cnt].delay = delay > 0 ? delay : DEF_GIF_DELAY;
diff --git a/main.c b/main.c
index f0f2e89..b18dc36 100644
--- a/main.c
+++ b/main.c
@@ -122,7 +122,7 @@ void check_add_file(char *filename, bool given)
if (fileidx == filecnt) {
filecnt *= 2;
- files = s_realloc(files, filecnt * sizeof(*files));
+ files = erealloc(files, filecnt * sizeof(*files));
memset(&files[filecnt/2], 0, filecnt/2 * sizeof(*files));
}
@@ -131,7 +131,7 @@ void check_add_file(char *filename, bool given)
return;
}
- files[fileidx].name = s_strdup(filename);
+ files[fileidx].name = estrdup(filename);
if ((bn = strrchr(files[fileidx].name , '/')) != NULL && bn[1] != '\0')
files[fileidx].base = ++bn;
else
@@ -493,7 +493,7 @@ void run_key_handler(const char *key, unsigned int mask)
warn("could not open pipe for key handler");
return;
}
- oldst = s_malloc(fcnt * sizeof(*oldst));
+ oldst = emalloc(fcnt * sizeof(*oldst));
strncpy(win.bar.l.buf, "Running key handler...", win.bar.l.size);
win_draw(&win);
@@ -800,7 +800,7 @@ int main(int argc, char **argv)
else
filecnt = options->filecnt;
- files = s_malloc(filecnt * sizeof(*files));
+ files = emalloc(filecnt * sizeof(*files));
memset(files, 0, filecnt * sizeof(*files));
fileidx = 0;
@@ -865,7 +865,7 @@ int main(int argc, char **argv)
for (i = 0; i < ARRLEN(cmd); i++) {
n = strlen(homedir) + strlen(dsuffix) + strlen(name[i]) + 12;
- *cmd[i] = (char*) s_malloc(n);
+ *cmd[i] = (char*) emalloc(n);
snprintf(*cmd[i], n, "%s%s/sxiv/exec/%s", homedir, dsuffix, name[i]);
if (access(*cmd[i], X_OK) != 0) {
free(*cmd[i]);
diff --git a/thumbs.c b/thumbs.c
index 949dac9..4790ed9 100644
--- a/thumbs.c
+++ b/thumbs.c
@@ -48,7 +48,7 @@ char* tns_cache_filepath(const char *filepath)
if (strncmp(filepath, cache_dir, strlen(cache_dir)) != 0) {
/* don't cache images inside the cache directory! */
len = strlen(cache_dir) + strlen(filepath) + 2;
- cfile = (char*) s_malloc(len);
+ cfile = (char*) emalloc(len);
snprintf(cfile, len, "%s/%s", cache_dir, filepath + 1);
}
return cfile;
@@ -155,7 +155,7 @@ void tns_init(tns_t *tns, fileinfo_t *files, const int *cnt, int *sel,
const char *homedir, *dsuffix = "";
if (cnt != NULL && *cnt > 0) {
- tns->thumbs = (thumb_t*) s_malloc(*cnt * sizeof(thumb_t));
+ tns->thumbs = (thumb_t*) emalloc(*cnt * sizeof(thumb_t));
memset(tns->thumbs, 0, *cnt * sizeof(thumb_t));
} else {
tns->thumbs = NULL;
@@ -178,7 +178,7 @@ void tns_init(tns_t *tns, fileinfo_t *files, const int *cnt, int *sel,
if (homedir != NULL) {
free(cache_dir);
len = strlen(homedir) + strlen(dsuffix) + 6;
- cache_dir = (char*) s_malloc(len);
+ cache_dir = (char*) emalloc(len);
snprintf(cache_dir, len, "%s%s/sxiv", homedir, dsuffix);
} else {
warn("could not locate thumbnail cache directory");
diff --git a/util.c b/util.c
index b8f2382..4569489 100644
--- a/util.c
+++ b/util.c
@@ -28,7 +28,7 @@
void cleanup(void);
-void* s_malloc(size_t size)
+void* emalloc(size_t size)
{
void *ptr;
@@ -38,7 +38,7 @@ void* s_malloc(size_t size)
return ptr;
}
-void* s_realloc(void *ptr, size_t size)
+void* erealloc(void *ptr, size_t size)
{
ptr = realloc(ptr, size);
if (ptr == NULL)
@@ -46,16 +46,15 @@ void* s_realloc(void *ptr, size_t size)
return ptr;
}
-char* s_strdup(const char *s)
+char* estrdup(const char *s)
{
- char *d = NULL;
+ char *d;
+ size_t n = strlen(s) + 1;
- if (s != NULL) {
- d = malloc(strlen(s) + 1);
- if (d == NULL)
- die("could not allocate memory");
- strcpy(d, s);
- }
+ d = malloc(n);
+ if (d == NULL)
+ die("could not allocate memory");
+ memcpy(d, s, n);
return d;
}
@@ -112,7 +111,7 @@ int r_opendir(r_dir_t *rdir, const char *dirname)
}
rdir->stcap = 512;
- rdir->stack = (char**) s_malloc(rdir->stcap * sizeof(char*));
+ rdir->stack = (char**) emalloc(rdir->stcap * sizeof(char*));
rdir->stlen = 0;
rdir->name = (char*) dirname;
@@ -158,7 +157,7 @@ char* r_readdir(r_dir_t *rdir)
continue;
len = strlen(rdir->name) + strlen(dentry->d_name) + 2;
- filename = (char*) s_malloc(len);
+ filename = (char*) emalloc(len);
snprintf(filename, len, "%s%s%s", rdir->name,
rdir->name[strlen(rdir->name)-1] == '/' ? "" : "/",
dentry->d_name);
@@ -169,8 +168,8 @@ char* r_readdir(r_dir_t *rdir)
/* put subdirectory on the stack */
if (rdir->stlen == rdir->stcap) {
rdir->stcap *= 2;
- rdir->stack = (char**) s_realloc(rdir->stack,
- rdir->stcap * sizeof(char*));
+ rdir->stack = (char**) erealloc(rdir->stack,
+ rdir->stcap * sizeof(char*));
}
rdir->stack[rdir->stlen++] = filename;
continue;
@@ -207,7 +206,7 @@ int r_mkdir(const char *path)
if (stat(path, &stats) == 0)
return S_ISDIR(stats.st_mode) ? 0 : -1;
- d = dir = (char*) s_malloc(strlen(path) + 1);
+ d = dir = (char*) emalloc(strlen(path) + 1);
strcpy(dir, path);
while (d != NULL && err == 0) {
diff --git a/util.h b/util.h
index c0ac98f..86abea8 100644
--- a/util.h
+++ b/util.h
@@ -61,9 +61,9 @@ typedef struct {
int stlen;
} r_dir_t;
-void* s_malloc(size_t);
-void* s_realloc(void*, size_t);
-char* s_strdup(const char*);
+void* emalloc(size_t);
+void* erealloc(void*, size_t);
+char* estrdup(const char*);
void warn(const char*, ...);
void die(const char*, ...);
diff --git a/window.c b/window.c
index f0929ac..39d648b 100644
--- a/window.c
+++ b/window.c
@@ -165,8 +165,8 @@ void win_init(win_t *win)
win->bar.l.size = BAR_L_LEN;
win->bar.r.size = BAR_R_LEN;
- win->bar.l.buf = s_malloc(win->bar.l.size);
- win->bar.r.buf = s_malloc(win->bar.r.size);
+ win->bar.l.buf = emalloc(win->bar.l.size);
+ win->bar.r.buf = emalloc(win->bar.r.size);
win->bar.h = options->hide_bar ? 0 : barheight;
INIT_ATOM_(WM_DELETE_WINDOW);
@@ -257,7 +257,7 @@ void win_open(win_t *win)
gc = XCreateGC(e->dpy, win->xwin, 0, None);
n = icons[ARRLEN(icons)-1].size;
- icon_data = s_malloc((n * n + 2) * sizeof(*icon_data));
+ icon_data = emalloc((n * n + 2) * sizeof(*icon_data));
for (i = 0; i < ARRLEN(icons); i++) {
n = 0;