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fix segfault when doesn't have a trailing '/'

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This commit is contained in:
Nicolas Werner 2015-12-15 22:56:48 +01:00
parent 87739618ca
commit 8fae31e96c
1 changed files with 2 additions and 2 deletions
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4
wayland/buffers.c
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@ -12,7 +12,7 @@
#include "log.h" #include "log.h"
static int create_pool_file(size_t size, char **name) { static int create_pool_file(size_t size, char **name) {
static const char template[] = "/sway-client-XXXXXX"; static const char template[] = "sway-client-XXXXXX";
const char *path = getenv("XDG_RUNTIME_DIR"); const char *path = getenv("XDG_RUNTIME_DIR");
if (!path) { if (!path) {
return -1; return -1;
@ -23,7 +23,7 @@ static int create_pool_file(size_t size, char **name) {
*name = malloc( *name = malloc(
strlen(template) + strlen(template) +
strlen(path) + strlen(path) +
(ts ? 1 : 0) + 1); (ts ? 0 : 1) + 1);
sprintf(*name, "%s%s%s", path, ts ? "" : "/", template); sprintf(*name, "%s%s%s", path, ts ? "" : "/", template);
int fd = mkstemp(*name); int fd = mkstemp(*name);