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From 26a82531170a046c3f8d04e85276e8bd118a36ce Mon Sep 17 00:00:00 2001
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From: Simo Sorce <simo@redhat.com>
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Date: Tue, 3 Oct 2017 12:33:38 -0400
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Subject: [PATCH] Fix strtol error checking
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Signed-off-by: Simo Sorce <simo@redhat.com>
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Reviewed-by: Robbie Harwood <rharwood@redhat.com>
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(cherry picked from commit 7cddf31b6ea7d0c67ac8a086d6b61d3f3631f47c)
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---
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src/mod_auth_gssapi.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/mod_auth_gssapi.c b/src/mod_auth_gssapi.c
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index 59120d1..74962d1 100644
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--- a/src/mod_auth_gssapi.c
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+++ b/src/mod_auth_gssapi.c
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@@ -1502,7 +1502,7 @@ static const char *mag_deleg_ccache_perms(cmd_parms *parms, void *mconfig,
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if (isdigit(*p)) {
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char *endptr;
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cfg->deleg_ccache_uid = strtol(p, &endptr, 0);
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- if (errno != 0 || endptr != '\0') {
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+ if (errno != 0 || (endptr && *endptr != '\0')) {
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ap_log_error(APLOG_MARK, APLOG_ERR, 0, parms->server,
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"Invalid GssapiDelegCcachePerms uid value [%s]",
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p);
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@@ -1527,7 +1527,7 @@ static const char *mag_deleg_ccache_perms(cmd_parms *parms, void *mconfig,
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if (isdigit(*p)) {
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char *endptr;
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cfg->deleg_ccache_gid = strtol(p, &endptr, 0);
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- if (errno != 0 || endptr != '\0') {
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+ if (errno != 0 || (endptr && *endptr != '\0')) {
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ap_log_error(APLOG_MARK, APLOG_ERR, 0, parms->server,
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"Invalid GssapiDelegCcachePerms gid value [%s]",
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p);
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