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Skip leading space (ala strtol) so that we can pick up the sign

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even if it is not the first character of the string.
This commit is contained in:
Todd C. Miller 2014-07-13 07:08:12 -06:00
parent cedc34561d
commit c10c9cd5e6
1 changed files with 4 additions and 0 deletions
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4
lib/util/strtoid.c
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@ -37,6 +37,7 @@
#else
# include "compat/stdbool.h"
#endif
#include <ctype.h>
#include <errno.h>
#include <limits.h>
@ -62,6 +63,9 @@ sudo_strtoid(const char *p, const char *sep, char **endp, const char **errstr)
bool valid = false;
debug_decl(sudo_strtoid, SUDO_DEBUG_UTIL)
/* skip leading space so we can pick up the sign, if any */
while (isspace((unsigned char)*p))
p++;
if (sep == NULL)
sep = "";
errno = 0;