diff options
Diffstat (limited to 'common/cli_hush.c')
| -rw-r--r-- | common/cli_hush.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/common/cli_hush.c b/common/cli_hush.c index a6a8edce1f4..9f437ae5f47 100644 --- a/common/cli_hush.c +++ b/common/cli_hush.c @@ -3626,7 +3626,13 @@ static char *make_string(char **inp, int *nonnull) noeval = 1; for (n = 0; inp[n]; n++) { p = insert_var_value_sub(inp[n], noeval); - str = xrealloc(str, (len + strlen(p) + (2 * nonnull[n]))); + char *new_str = xrealloc(str, (len + strlen(p) + (2 * nonnull[n]))); + if (!new_str) { + free(str); + if (p != inp[n]) free(p); + return NULL; + } + str = new_str; if (n) { strcat(str, " "); } else { |