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authorRoland McGrath <roland@gnu.org>1996-04-03 16:31:49 +0000
committerRoland McGrath <roland@gnu.org>1996-04-03 16:31:49 +0000
commit299a95b9f048679f1288512b0a6ab6ca16dd9d7c (patch)
tree4788a62ee8f131887e5817e8daa3339084dbe764 /posix
parent30de3b18a526acc837957865129b7fa6d8ac91d1 (diff)
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Tue Apr 2 21:27:01 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
	* posix/glob.c (glob_pattern_p): Avoid scanning past eos if
	the pattern ends with a backslash and quoting is enabled.
	* posix/fnmatch.c (fnmatch): Likewise; return FNM_NOMATCH for such
 	patterns.
Diffstat (limited to 'posix')
-rw-r--r--posix/fnmatch.c17
-rw-r--r--posix/glob.c2
2 files changed, 15 insertions, 4 deletions
diff --git a/posix/fnmatch.c b/posix/fnmatch.c
index 1ddea80961..08c1c9448e 100644
--- a/posix/fnmatch.c
+++ b/posix/fnmatch.c
@@ -78,6 +78,9 @@ fnmatch (pattern, string, flags)
 	  if (!(flags & FNM_NOESCAPE))
 	    {
 	      c = *p++;
+	      if (c == '\0')
+		/* Trailing \ loses.  */
+		return FNM_NOMATCH;
 	      c = FOLD (c);
 	    }
 	  if (FOLD (*n) != c)
@@ -129,7 +132,11 @@ fnmatch (pattern, string, flags)
 		register char cstart = c, cend = c;
 
 		if (!(flags & FNM_NOESCAPE) && c == '\\')
-		  cstart = cend = *p++;
+		  {
+		    if (*p == '\0')
+		      return FNM_NOMATCH;
+		    cstart = cend = *p++;
+		  }
 
 		cstart = cend = FOLD (cstart);
 
@@ -176,8 +183,12 @@ fnmatch (pattern, string, flags)
 
 		c = *p++;
 		if (!(flags & FNM_NOESCAPE) && c == '\\')
-		  /* XXX 1003.2d11 is unclear if this is right.  */
-		  ++p;
+		  {
+		    if (*p == '\0')
+		      return FNM_NOMATCH;
+		    /* XXX 1003.2d11 is unclear if this is right.  */
+		    ++p;
+		  }
 	      }
 	    if (not)
 	      return FNM_NOMATCH;
diff --git a/posix/glob.c b/posix/glob.c
index eea126d800..1a00af6f3f 100644
--- a/posix/glob.c
+++ b/posix/glob.c
@@ -699,7 +699,7 @@ glob_pattern_p (pattern, quote)
 	return 1;
 
       case '\\':
-	if (quote)
+	if (quote && p[1] != '\0')
 	  ++p;
 	break;