diff options
| -rw-r--r-- | paste.c | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -176,7 +176,7 @@ paste_add(char *data, size_t size) int paste_rename(const char *oldname, const char *newname, char **cause) { - struct paste_buffer *pb; + struct paste_buffer *pb, *pb_new; if (cause != NULL) *cause = NULL; @@ -195,7 +195,14 @@ paste_rename(const char *oldname, const char *newname, char **cause) pb = paste_get_name(oldname); if (pb == NULL) { if (cause != NULL) - xasprintf(cause, "no buffer %s", oldname); + xasprintf(cause, "no buffer %s", oldname); + return (-1); + } + + pb_new = paste_get_name(newname); + if (pb_new != NULL) { + if (cause != NULL) + xasprintf(cause, "buffer %s already exists", newname); return (-1); } |