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authorViktor Dukhovni <openssl-users@dukhovni.org>2016-04-03 15:21:34 -0400
committerViktor Dukhovni <openssl-users@dukhovni.org>2016-04-03 15:36:17 -0400
commitc3a7e0c565c5d41e7d9b910a45c2248c2f3d5152 (patch)
treef50974d71798eb132b997721a05d81675bbad0cb /apps
parentbb3bdf0507ac5c9713a7e99d8652085b2f150b06 (diff)
After saving errno clear it before calls to strtol et. al.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'apps')
-rw-r--r--apps/opt.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/apps/opt.c b/apps/opt.c
index 462894a938..63d32150cc 100644
--- a/apps/opt.c
+++ b/apps/opt.c
@@ -373,6 +373,7 @@ int opt_long(const char *value, long *result)
long l;
char *endp;
+ errno = 0;
l = strtol(value, &endp, 0);
if (*endp
|| endp == value
@@ -398,6 +399,7 @@ int opt_imax(const char *value, intmax_t *result)
intmax_t m;
char *endp;
+ errno = 0;
m = strtoimax(value, &endp, 0);
if (*endp
|| endp == value
@@ -420,6 +422,7 @@ int opt_umax(const char *value, uintmax_t *result)
uintmax_t m;
char *endp;
+ errno = 0;
m = strtoumax(value, &endp, 0);
if (*endp
|| endp == value
@@ -445,6 +448,7 @@ int opt_ulong(const char *value, unsigned long *result)
char *endptr;
unsigned long l;
+ errno = 0;
l = strtoul(value, &endptr, 0);
if (*endptr
|| endptr == value