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tool_getparam: handle non-existing (out of range) short-options

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... correctly, even when they follow an existing one without a space in
between.

Verify with test 467

Follow-up to 07dd60c05b
Reported-by: Geeknik Labs
Fixes #13101
Closes #13102
This commit is contained in:
Daniel Stenberg 2024-03-11 22:39:22 +01:00
parent 4e4e8af1f6
commit 3ccce37790
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3 changed files with 34 additions and 2 deletions
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3
src/tool_getparam.c
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@ -1009,7 +1009,8 @@ static const struct LongShort *single(char letter)
{
static const struct LongShort *singles[128 - ' ']; /* ASCII => pointer */
static bool singles_done = FALSE;
DEBUGASSERT((letter < 127) && (letter > ' '));
if((letter >= 127) || (letter <= ' '))
return NULL;
if(!singles_done) {
unsigned int j;