From: Peter Johnson <peter@tortall.net>
Date: Sun, 31 Oct 2004 04:18:37 +0000 (-0000)
Subject: * linemgr.c (yasm_linemap_create): Initialize pointers in initial
X-Git-Tag: v0.5.0rc1~199
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1feacb6483b213d8886ab480d79231e44bda9a23;p=yasm

* linemgr.c (yasm_linemap_create): Initialize pointers in initial
source_info array.  Unless these are initialized to 0,
yasm_linemap_destroy() attempts to free these (invalid) pointers.

svn path=/trunk/yasm/; revision=1170
---

diff --git a/libyasm/linemgr.c b/libyasm/linemgr.c
index f92f1516..6cccd598 100644
--- a/libyasm/linemgr.c
+++ b/libyasm/linemgr.c
@@ -120,6 +120,7 @@ yasm_linemap_set(yasm_linemap *linemap, const char *filename,
 yasm_linemap *
 yasm_linemap_create(void)
 {
+    size_t i;
     yasm_linemap *linemap = yasm_xmalloc(sizeof(yasm_linemap));
 
     linemap->filenames = HAMT_create(yasm_internal_error_);
@@ -136,6 +137,10 @@ yasm_linemap_create(void)
     linemap->source_info_size = 2;
     linemap->source_info = yasm_xmalloc(linemap->source_info_size *
 					sizeof(line_source_info));
+    for (i=0; i<linemap->source_info_size; i++) {
+	linemap->source_info[i].bc = NULL;
+	linemap->source_info[i].source = NULL;
+    }
 
     return linemap;
 }