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Since the str2num() function gets called with the 'nextarg' pointer from

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within the getparameter a lot, we must check it for NULL before accessing the
str data.
CID 14 of the coverity.com scan
This commit is contained in:
Daniel Stenberg 2007-03-31 21:35:56 +00:00
parent 9d8b22d3de
commit f2beee209b
1 changed files with 5 additions and 1 deletions
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6
src/main.c
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@ -1273,12 +1273,16 @@ static void cleanarg(char *str)
* non-zero on failure, zero on success. * non-zero on failure, zero on success.
* *
* The string must start with a digit to be valid. * The string must start with a digit to be valid.
*
* Since this function gets called with the 'nextarg' pointer from within the
* getparameter a lot, we must check it for NULL before accessing the str
* data.
*/ */
static int str2num(long *val, char *str) static int str2num(long *val, char *str)
{ {
int retcode = 0; int retcode = 0;
if(ISDIGIT(*str)) if(str && ISDIGIT(*str))
*val = atoi(str); *val = atoi(str);
else else
retcode = 1; /* badness */ retcode = 1; /* badness */