edje - epp - fix possible array access by negative

this should fix CID 1039357
2013-12-13 20:39:43 +09:00 · 2013-12-13 20:39:43 +09:00 · abb780bf5f
parent 4bcfee0ef3
commit abb780bf5f
1 changed files with 2 additions and 1 deletions
--- a/src/bin/edje/epp/cpplib.c
+++ b/src/bin/edje/epp/cpplib.c
@ -981,7 +981,8 @@ cpp_skip_hspace(cpp_reader * pfile)
 	     FORWARD(2);
 	  }
 	else if (c == '@' && CPP_BUFFER(pfile)->has_escapes
-		 && is_hor_space[PEEKN(1)])
+		 && (PEEKN(1) != EOF) && (PEEKN(1) >= 0)
+		 && (PEEKN(1) < 256) && is_hor_space[PEEKN(1)])
          {
             FORWARD(1);
          }