diff options
Diffstat (limited to 'src/tool_getparam.c')
| -rw-r--r-- | src/tool_getparam.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/tool_getparam.c b/src/tool_getparam.c index a884f4b38..7977c3dc6 100644 --- a/src/tool_getparam.c +++ b/src/tool_getparam.c @@ -1777,7 +1777,11 @@ ParameterError getparameter(const char *flag, /* f or -long-flag */ case 'h': /* h for help */ if(toggle) { - global->help_category = nextarg; + if(nextarg) { + global->help_category = strdup(nextarg); + if(!global->help_category) + return PARAM_NO_MEM; + } return PARAM_HELP_REQUESTED; } /* we now actually support --no-help too! */ |