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common: Use "!ptr" for comparison to NULL

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Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
This commit is contained in:
Elyes HAOUAS 2021-04-13 10:29:24 +02:00
parent 8106f01c17
commit c66fb38bf8
3 changed files with 4 additions and 4 deletions
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2
common/list.c
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@ -23,7 +23,7 @@ static void list_resize(list_t *list) {
}
void list_free(list_t *list) {
if (list == NULL) {
if (!list) {
return;
}
free(list->items);

4
common/pango.c
View file

@ -91,7 +91,7 @@ void get_text_size(cairo_t *cairo, const char *font, int *width, int *height,
va_end(args);
char *buf = malloc(length);
if (buf == NULL) {
if (!buf) {
sway_log(SWAY_ERROR, "Failed to allocate memory");
return;
}
@ -118,7 +118,7 @@ void pango_printf(cairo_t *cairo, const char *font,
va_end(args);
char *buf = malloc(length);
if (buf == NULL) {
if (!buf) {
sway_log(SWAY_ERROR, "Failed to allocate memory");
return;
}

2
common/stringop.c
View file

@ -319,7 +319,7 @@ bool expand_path(char **path) {
memmove(ptr + 1, ptr, strlen(ptr) + 1);
*ptr = '\\';
}
if (wordexp(*path, &p, 0) != 0 || p.we_wordv[0] == NULL) {
if (wordexp(*path, &p, 0) != 0 || !p.we_wordv[0]) {
wordfree(&p);
return false;
}