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authorDaniel De Graaf <code@danieldg.net>2022-04-09 12:10:24 -0400
committerSimon Ser <contact@emersion.fr>2022-04-09 18:27:57 +0200
commitcf413b9c0b688689a3d4e29d873a749889ecc971 (patch)
tree757cd526c20835caa4884143b3fd3937cb9115ea
parent20181974c221c84a3c857e83f4f51419ca1a8b23 (diff)
Shuffle variables to satisfy -Werror=restrict
This also fixes an invalid strlen invocation on uninitialized memory.
-rw-r--r--sway/commands/output/background.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/sway/commands/output/background.c b/sway/commands/output/background.c
index 1a3939d4..67f212ff 100644
--- a/sway/commands/output/background.c
+++ b/sway/commands/output/background.c
@@ -102,19 +102,19 @@ struct cmd_results *output_cmd_background(int argc, char **argv) {
}
char *conf_path = dirname(conf);
- char *rel_path = src;
- src = malloc(strlen(conf_path) + strlen(src) + 2);
- if (!src) {
- free(rel_path);
+ char *real_src = malloc(strlen(conf_path) + strlen(src) + 2);
+ if (!real_src) {
+ free(src);
free(conf);
sway_log(SWAY_ERROR, "Unable to allocate memory");
return cmd_results_new(CMD_FAILURE,
"Unable to allocate resources");
}
- snprintf(src, strlen(conf_path) + strlen(src) + 2, "%s/%s", conf_path, rel_path);
- free(rel_path);
+ snprintf(real_src, strlen(conf_path) + strlen(src) + 2, "%s/%s", conf_path, src);
+ free(src);
free(conf);
+ src = real_src;
}
bool can_access = access(src, F_OK) != -1;