From: Viktor Dukhovni <openssl-users@dukhovni.org>
Date: Sun, 3 Apr 2016 19:21:34 +0000 (-0400)
Subject: After saving errno clear it before calls to strtol et. al.
X-Git-Tag: OpenSSL_1_1_0-pre5~152
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=c3a7e0c565c5d41e7d9b910a45c2248c2f3d5152;p=oweals%2Fopenssl.git

After saving errno clear it before calls to strtol et. al.

Reviewed-by: Richard Levitte <levitte@openssl.org>
---

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