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tool_getparam: use memdup0() instead of malloc + copy

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Closes #20118
This commit is contained in:
Daniel Stenberg 2025-12-30 23:19:01 +01:00
parent f81e7197c1
commit 37d871af01
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GPG key ID: 5CC908FDB71E12C2
1 changed files with 2 additions and 4 deletions
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6
src/tool_getparam.c
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@ -36,6 +36,7 @@
#include "tool_main.h"
#include "tool_stderr.h"
#include "tool_help.h"
#include "tool_strdup.h"
#include "var.h"
#define ALLOW_BLANK TRUE
@ -69,13 +70,10 @@ static ParameterError getstrn(char **str, const char *val,
if(!allowblank && !val[0])
return PARAM_BLANK_STRING;
*str = curlx_malloc(len + 1);
*str = memdup0(val, len);
if(!*str)
return PARAM_NO_MEM;
memcpy(*str, val, len);
(*str)[len] = 0; /* null-terminate */
return PARAM_OK;
}