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Check for empty string in config_parse_int()

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Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
This commit is contained in:
Lars Henriksen 2018-05-28 13:58:40 +02:00 committed by Lukas Fleischer
parent 407d5abd23
commit d5961baa13
1 changed files with 6 additions and 3 deletions
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9
src/config.c
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@ -151,12 +151,15 @@ static int config_parse_unsigned(unsigned *dest, const char *val)
static int config_parse_int(int *dest, const char *val)
{
if ((*val == '+' || *val == '-' || isdigit(*val))
&& is_all_digit(val + 1))
char *cp = (char *)val;
if (*val == '+' || *val == '-')
cp++;
/* Test for empty string before checking for digits only. */
if (*cp && is_all_digit(cp))
*dest = atoi(val);
else
return 0;
return 1;
}