File rarian-0.5.6-reg-parse-bugs.patch of Package rarian

commit 1a0d8473548e06309e17d6fe1143e384045dd6ad
Author: Hans Petter Jansson <hpj@cl.no>
Date:   Tue Jan 11 17:49:58 2011 +0100

    Patch 1: rarian-0.5.6-reg-parse-bugs.patch

diff --git a/librarian/rarian-reg-utils.c b/librarian/rarian-reg-utils.c
index aec298f..ac2713f 100644
--- a/librarian/rarian-reg-utils.c
+++ b/librarian/rarian-reg-utils.c
@@ -93,6 +93,10 @@ rrn_reg_parse_file (char *filename)
     }
 
     file = fopen (filename, "r");
+    if (!file) {
+	    rrn_reg_free (reg);
+	    return NULL;
+    }
 
     buf = malloc (sizeof (char) * 1024);
     while (fgets (buf, 1023, file)) {
@@ -100,9 +104,15 @@ rrn_reg_parse_file (char *filename)
     	while (buf[strlen(buf)-1] != '\n') {
     		char *tmp;
     		char *result = NULL;
-    		tmp = strdup (buf);
+                int len;
+
+                len = strlen (buf);
+                tmp = malloc (len >= 1024 ? len + 1 : 1024);
+                memcpy (tmp, buf, len + 1);
+
     		if (fgets (buf, 1023, file)) {
-			result = malloc (sizeof (char) * (strlen(tmp)+strlen(buf)+2));
+			len += strlen (buf);
+			result = malloc (sizeof (char) * (len >= 1023 ? len + 2 : 1024));
 			strcpy (result, tmp);
 			strcat (result, buf);
 			free (tmp);
@@ -611,6 +621,8 @@ rrn_sect_parse_file (char *filename)
     }
 
     file = fopen (filename, "r");
+    if (!file)
+	    return NULL;
 
     buf = malloc (sizeof (char) * 1024);
     while (fgets (buf, 1023, file)) {
@@ -618,14 +630,25 @@ rrn_sect_parse_file (char *filename)
     	while (buf[strlen(buf)-1] != '\n') {
     		char *tmp;
     		char *result = NULL;
-    		tmp = strdup (buf);
-    		buf = fgets (buf, 1023, file);
-			result = malloc (sizeof (char) * (strlen(tmp)+strlen(buf)+2));
+                int len;
+
+                len = strlen (buf);
+                tmp = malloc (len >= 1024 ? len + 1 : 1024);
+                memcpy (tmp, buf, len + 1);
+
+    		if (fgets (buf, 1023, file)) {
+			len += strlen (buf);
+			result = malloc (sizeof (char) * (len >= 1023 ? len + 2 : 1024));
 			strcpy (result, tmp);
 			strcat (result, buf);
 			free (tmp);
 			free (buf);
-    		buf = result;
+			buf = result;
+		} else {
+			free (buf);
+			buf = tmp;
+			break;
+		}
     	}
 		real = buf;
     	while (*real && isspace(*real) && *real != '\n') {