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| author | Daniel Stenberg <daniel@haxx.se> | 2020-09-18 08:45:06 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2020-09-18 08:45:06 +0200 |
| commit | ae3dc14ec1d63ae3677b017c7f6295d99ce1e7ca (patch) | |
| tree | 03c2feba7ea5e9586cf16d8102304f29615706b8 | |
| parent | 41e8d223f6b078dae35fdb35368921d11a1a9155 (diff) | |
| download | curl-ae3dc14ec1d63ae3677b017c7f6295d99ce1e7ca.tar.gz | |
fixup don't strdup if category is NULL
| -rw-r--r-- | src/tool_getparam.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/tool_getparam.c b/src/tool_getparam.c index 517f94a3a..7977c3dc6 100644 --- a/src/tool_getparam.c +++ b/src/tool_getparam.c @@ -1777,9 +1777,11 @@ ParameterError getparameter(const char *flag, /* f or -long-flag */ case 'h': /* h for help */ if(toggle) { - global->help_category = strdup(nextarg); - if(!global->help_category) - return PARAM_NO_MEM; + 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! */ |