diff options
Diffstat (limited to 'format.c')
| -rw-r--r-- | format.c | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -151,6 +151,7 @@ void format_add(struct format_tree *ft, const char *key, const char *fmt, ...) { struct format_entry *fe; + struct format_entry *fe_now; va_list ap; fe = xmalloc(sizeof *fe); @@ -160,7 +161,13 @@ format_add(struct format_tree *ft, const char *key, const char *fmt, ...) xvasprintf(&fe->value, fmt, ap); va_end(ap); - RB_INSERT(format_tree, ft, fe); + fe_now = RB_INSERT(format_tree, ft, fe); + if (fe_now != NULL) { + free(fe_now->value); + fe_now->value = fe->value; + free(fe->key); + free(fe); + } } /* Find a format entry. */ |