From: Todd C. Miller <Todd.Miller@sudo.ws>
Date: Mon, 28 May 2018 14:30:57 +0000 (-0600)
Subject: Quiet a clang analyzer warning.  It should not be possible for
X-Git-Tag: SUDO_1_8_24^2~57
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1ad2290a27b13194970c68efbf1b95333b0f5892;p=sudo

Quiet a clang analyzer warning.  It should not be possible for
pop_include() to be called when YY_CURRENT_BUFFER is NULL.
---

diff --git a/plugins/sudoers/toke.c b/plugins/sudoers/toke.c
index 991954c30..3274df8cf 100644
--- a/plugins/sudoers/toke.c
+++ b/plugins/sudoers/toke.c
@@ -4531,7 +4531,7 @@ pop_include(void)
     FILE *fp;
     debug_decl(pop_include, SUDOERS_DEBUG_PARSER)
 
-    if (idepth == 0)
+    if (idepth == 0 || YY_CURRENT_BUFFER == NULL)
 	debug_return_bool(false);
 
     if (!keepopen)
diff --git a/plugins/sudoers/toke.l b/plugins/sudoers/toke.l
index 79e659afb..fc0e78cf6 100644
--- a/plugins/sudoers/toke.l
+++ b/plugins/sudoers/toke.l
@@ -1033,7 +1033,7 @@ pop_include(void)
     FILE *fp;
     debug_decl(pop_include, SUDOERS_DEBUG_PARSER)
 
-    if (idepth == 0)
+    if (idepth == 0 || YY_CURRENT_BUFFER == NULL)
 	debug_return_bool(false);
 
     if (!keepopen)