From: Daiki Ueno <ueno@gnu.org>
Date: Fri, 11 Jul 2014 14:30:52 +0000 (+0900)
Subject: c: Fix empty string literal handling
X-Git-Tag: v0.19.2~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b2d8d61;p=thirdparty%2Fgettext.git

c: Fix empty string literal handling

Problem reported by Bernhard Voelker in:
<http://lists.gnu.org/archive/html/bug-gnulib/2014-07/msg00059.html>.
* x-c.c (phase5_get): Add missing memory allocation for empty
string literal.
---

diff --git a/gettext-tools/src/ChangeLog b/gettext-tools/src/ChangeLog
index c5c7e6b9a..111e06081 100644
--- a/gettext-tools/src/ChangeLog
+++ b/gettext-tools/src/ChangeLog
@@ -1,3 +1,11 @@
+2014-07-11  Daiki Ueno  <ueno@gnu.org>
+
+	c: Fix empty string literal handling
+	Problem reported by Bernhard Voelker in:
+	<http://lists.gnu.org/archive/html/bug-gnulib/2014-07/msg00059.html>.
+	* x-c.c (phase5_get): Add missing memory allocation for empty
+	string literal.
+
 2014-06-10  Daiki Ueno  <ueno@gnu.org>
 
 	* gettext 0.19.1 released.
diff --git a/gettext-tools/src/x-c.c b/gettext-tools/src/x-c.c
index 203eb796f..479b8e8f6 100644
--- a/gettext-tools/src/x-c.c
+++ b/gettext-tools/src/x-c.c
@@ -1354,6 +1354,11 @@ phase5_get (token_ty *tp)
               }
             break;
           }
+        if (bufpos >= bufmax)
+          {
+            bufmax = 2 * bufmax + 10;
+            buffer = xrealloc (buffer, bufmax);
+          }
         buffer[bufpos] = 0;
         tp->type = token_type_string_literal;
         tp->string = xstrdup (buffer);