diff options
Diffstat (limited to 'agent/findkey.c')
| -rw-r--r-- | agent/findkey.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/agent/findkey.c b/agent/findkey.c index e57a5c6c5..cab3691e7 100644 --- a/agent/findkey.c +++ b/agent/findkey.c @@ -143,13 +143,19 @@ modify_description (const char *description, const char *comment, size_t comment_length, char **description_modified) { - size_t description_length = strlen (description); + size_t description_length = description ? strlen (description) : 0; size_t description_new_length = description_length; gpg_error_t err = GPG_ERR_NO_ERROR; char *description_new = NULL; unsigned int i = 0, j = 0; unsigned int special = 0; + if (! description) + { + *description_modified = NULL; + return err; + } + /* Calculate length. */ for (i = 0; i < description_length; i++) { |