diff options
| -rw-r--r-- | sway/readline.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sway/readline.c b/sway/readline.c index dfdc3fe8..e75b183f 100644 --- a/sway/readline.c +++ b/sway/readline.c @@ -17,18 +17,22 @@ char *read_line(FILE *file) { continue; } if (length == size) { - string = realloc(string, size *= 2); - if (!string) { + char *new_string = realloc(string, size *= 2); + if (!new_string) { + free(string); return NULL; } + string = new_string; } string[length++] = c; } if (length + 1 == size) { - string = realloc(string, length + 1); - if (!string) { + char *new_string = realloc(string, length + 1); + if (!new_string) { + free(string); return NULL; } + string = new_string; } string[length] = '\0'; return string; |