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| author | Daniel Stenberg <daniel@haxx.se> | 2020-09-18 08:09:09 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2020-09-18 08:10:51 +0200 |
| commit | 41e8d223f6b078dae35fdb35368921d11a1a9155 (patch) | |
| tree | 83f3cddbebbf990b039bf6edde9025cd8acdd63a | |
| parent | 7921b41ce1b0d8bf8ebe42456116c6b2fece485d (diff) | |
| download | curl-41e8d223f6b078dae35fdb35368921d11a1a9155.tar.gz | |
--help: strdup the category
... since it is converted and the original pointer is freed on Windows
unicode handling.
Follow-up to aa8777f63febc
Fixes #5977
Reported-by: xwxbug on github
| -rw-r--r-- | src/tool_getparam.c | 4 | ||||
| -rw-r--r-- | src/tool_help.c | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/src/tool_getparam.c b/src/tool_getparam.c index a884f4b38..517f94a3a 100644 --- a/src/tool_getparam.c +++ b/src/tool_getparam.c @@ -1777,7 +1777,9 @@ ParameterError getparameter(const char *flag, /* f or -long-flag */ case 'h': /* h for help */ if(toggle) { - global->help_category = 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! */ diff --git a/src/tool_help.c b/src/tool_help.c index 54a37e6b2..306e54b96 100644 --- a/src/tool_help.c +++ b/src/tool_help.c @@ -928,6 +928,7 @@ void tool_help(const char *category) puts("Invalid category provided, here is a list of all categories:\n"); get_categories(); } + free((char *)category); } static int |