From: Patrick Lam <plam@MIT.EDU>
Date: Wed, 22 Feb 2006 04:50:16 +0000 (+0000)
Subject: Strip \r and whitespace from input; fixes bug 3454.
X-Git-Tag: fc-2_3_94~4
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=cf5cf4cadb35c7ebabf025bf6781f69c390548c8;p=fontconfig.git

Strip \r and whitespace from input; fixes bug 3454.
---

diff --git a/ChangeLog b/ChangeLog
index 5265c6d..4aec46d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2006-02-21  Patrick Lam  <plam@mit.edu>
-	* fc-lang/fc-lang.c:
+	* fc-lang/fc-lang.c (scan):
+
+	Strip \r and whitespace from input; fixes bug 3454.
+
+2006-02-21  Patrick Lam  <plam@mit.edu>
+	* fc-lang/fc-lang.c (main):
 
 	Allocate large arrays statically in fc-lang to fix crashes under
 	MinGW/MSYS.
diff --git a/fc-lang/fc-lang.c b/fc-lang/fc-lang.c
index ebb8539..1efd0c1 100644
--- a/fc-lang/fc-lang.c
+++ b/fc-lang/fc-lang.c
@@ -80,12 +80,18 @@ static char *
 get_line (FILE *f, char *line, int *lineno)
 {
     char    *hash;
+    int	    end;
     if (!fgets (line, 1024, f))
 	return 0;
     ++(*lineno);
     hash = strchr (line, '#');
     if (hash)
 	*hash = '\0';
+
+    end = strlen (line);
+    while (end > 0 && isspace (line[end-1]))
+      line[--end] = '\0';
+
     if (line[0] == '\0' || line[0] == '\n' || line[0] == '\032' || line[0] == '\r')
 	return get_line (f, line, lineno);
     return line;
@@ -134,11 +140,8 @@ scan (FILE *f, char *file)
 	if (!strncmp (line, "include", 7))
 	{
 	    file = strchr (line, ' ');
-	    while (*file == ' ')
+	    while (isspace(*file))
 		file++;
-	    end = strlen (file);
-	    if (file[end-1] == '\n')
-		file[end-1] = '\0';
 	    f = scanopen (file);
 	    if (!f)
 		fatal (file, 0, "can't open");