safe_mkstemp*(): Truncate prefix to original length if creation failed.

--HG--
branch : HEAD

diff --git a/src/lib/safe-mkstemp.c b/src/lib/safe-mkstemp.c
index d0a83ef1ffed71677b69e9c02d54dc826cc61d85..cde356b000e5237c1d7cc9301dfd3f541c530a8e 100644 (file)
--- a/src/lib/safe-mkstemp.c
+++ b/src/lib/safe-mkstemp.c
@@ -33,6 +33,7 @@ safe_mkstemp_full(string_t *prefix, mode_t mode, uid_t uid, gid_t gid,
 
                if (errno != ENOENT) {
                        i_error("stat(%s) failed: %m", str_c(prefix));
+                       str_truncate(prefix, prefix_len);
                        return -1;
                }
 
@@ -45,6 +46,7 @@ safe_mkstemp_full(string_t *prefix, mode_t mode, uid_t uid, gid_t gid,
                if (errno != EEXIST) {
                        if (errno != ENOENT && errno != EACCES)
                                i_error("open(%s) failed: %m", str_c(prefix));
+                       str_truncate(prefix, prefix_len);
                        return -1;
                }
        }