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catch zero pointer assignments

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FelixKratz 2021-08-30 06:52:56 +02:00
parent 17144d3940
commit 52cb67c7f7
1 changed files with 6 additions and 0 deletions
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6
src/bar_item.c
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@ -78,6 +78,7 @@ void bar_item_update_component(struct bar_item* bar_item, uint32_t did, uint32_t
} }
void bar_item_set_name(struct bar_item* bar_item, char* name) { void bar_item_set_name(struct bar_item* bar_item, char* name) {
if (!name) return;
if (name != bar_item->name && !bar_item->name) { if (name != bar_item->name && !bar_item->name) {
free(bar_item->name); free(bar_item->name);
} }
@ -85,6 +86,7 @@ void bar_item_set_name(struct bar_item* bar_item, char* name) {
} }
void bar_item_set_script(struct bar_item* bar_item, char* script) { void bar_item_set_script(struct bar_item* bar_item, char* script) {
if (!script) return;
if (script != bar_item->script && !bar_item->script) if (script != bar_item->script && !bar_item->script)
free(bar_item->script); free(bar_item->script);
if (bar_item->cache_scripts && file_exists(resolve_path(script))) if (bar_item->cache_scripts && file_exists(resolve_path(script)))
@ -94,6 +96,7 @@ void bar_item_set_script(struct bar_item* bar_item, char* script) {
} }
void bar_item_set_click_script(struct bar_item* bar_item, char* script) { void bar_item_set_click_script(struct bar_item* bar_item, char* script) {
if (!script) return;
if (script != bar_item->on_click_script && !bar_item->on_click_script) if (script != bar_item->on_click_script && !bar_item->on_click_script)
free(bar_item->on_click_script); free(bar_item->on_click_script);
if (bar_item->cache_scripts && file_exists(resolve_path(script))) if (bar_item->cache_scripts && file_exists(resolve_path(script)))
@ -117,6 +120,7 @@ void bar_item_set_icon_color(struct bar_item* bar_item, uint32_t color) {
} }
void bar_item_set_label(struct bar_item* bar_item, char* label) { void bar_item_set_label(struct bar_item* bar_item, char* label) {
if (!label) return;
if (bar_item->label_line.line) if (bar_item->label_line.line)
bar_destroy_line(bar_item->label_line); bar_destroy_line(bar_item->label_line);
if (label != bar_item->label && !bar_item->label) if (label != bar_item->label && !bar_item->label)
@ -130,6 +134,7 @@ void bar_item_set_label_color(struct bar_item* bar_item, uint32_t color) {
bar_item_set_label(bar_item, bar_item->label); bar_item_set_label(bar_item, bar_item->label);
} }
void bar_item_set_icon_font(struct bar_item* bar_item, char *font_string) { void bar_item_set_icon_font(struct bar_item* bar_item, char *font_string) {
if (!font_string) return;
if (bar_item->icon_font) if (bar_item->icon_font)
CFRelease(bar_item->icon_font); CFRelease(bar_item->icon_font);
@ -138,6 +143,7 @@ void bar_item_set_icon_font(struct bar_item* bar_item, char *font_string) {
} }
void bar_item_set_label_font(struct bar_item* bar_item, char *font_string) { void bar_item_set_label_font(struct bar_item* bar_item, char *font_string) {
if (!font_string) return;
if (bar_item->label_font) if (bar_item->label_font)
CFRelease(bar_item->label_font); CFRelease(bar_item->label_font);