From 114a8e0fd8f9ac99b906603f28374f0cf83856d3 Mon Sep 17 00:00:00 2001
From: marc <devnull@localhost>
Date: Wed, 11 Mar 1998 23:28:47 +0000
Subject: [PATCH] Work around broken realloc()'s.

CVS patchset: 2037
CVS date: 1998/03/11 23:28:47
---
 build/macro.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/build/macro.c b/build/macro.c
index dc6e617..eb02b61 100644
--- a/build/macro.c
+++ b/build/macro.c
@@ -273,8 +273,13 @@ static int compareMacros(const void *ap, const void *bp)
 static void expandMacroTable(struct MacroContext *mc)
 {
     mc->macrosAllocated += MACRO_CHUNK_SIZE;
-    mc->macroTable = realloc(mc->macroTable, sizeof(*(mc->macroTable)) *
-			     mc->macrosAllocated);
+    if (mc->macroTable) {
+	mc->macroTable = realloc(mc->macroTable, sizeof(*(mc->macroTable)) *
+				 mc->macrosAllocated);
+    } else {
+	mc->macroTable = malloc(sizeof(*(mc->macroTable)) *
+				mc->macrosAllocated);
+    }
 }
 
 /***********************************************************************/
-- 
2.7.4