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env.c (parse_schedule): Reject out of range values.

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* env.c (parse_schedule): Reject out of range values.
        (parse_unsigned_long): Reject out of range, negative or zero values.

From-SVN: r118626
This commit is contained in:
Uros Bizjak 2006-11-09 20:41:36 +01:00 • committed by Uros Bizjak
parent 0ad12cd3b5
commit 6acf0b3843
2 changed files with 18 additions and 2 deletions
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6
libgomp/ChangeLog
View file

@ -1,3 +1,9 @@
2006-11-09 Uros Bizjak <ubizjak@gmail.com>
* env.c (parse_schedule): Reject out of range values.
(parse_unsigned_long): Reject out of range, negative or zero values.
2006-10-29 Jakub Jelinek <jakub@redhat.com>
PR fortran/29629

14
libgomp/env.c
View file

@ -49,6 +49,7 @@ static void
parse_schedule (void)
{
char *env, *end;
unsigned long value;
env = getenv ("OMP_SCHEDULE");
if (env == NULL)
@ -85,11 +86,17 @@ parse_schedule (void)
if (*env == '\0')
goto invalid;
gomp_run_sched_chunk = strtoul (env, &end, 10);
errno = 0;
value = strtoul (env, &end, 10);
if (errno)
goto invalid;
while (isspace ((unsigned char) *end))
++end;
if (*end != '\0')
goto invalid;
gomp_run_sched_chunk = value;
return;
unknown:
@ -99,7 +106,6 @@ parse_schedule (void)
invalid:
gomp_error ("Invalid value for chunk size in "
"environment variable OMP_SCHEDULE");
gomp_run_sched_chunk = 1;
return;
}
@ -121,7 +127,11 @@ parse_unsigned_long (const char *name, unsigned long *pvalue)
if (*env == '\0')
goto invalid;
errno = 0;
value = strtoul (env, &end, 10);
if (errno || (long) value <= 0)
goto invalid;
while (isspace ((unsigned char) *end))
++end;
if (*end != '\0')