Author: bdubbs
Date: Fri Apr 18 09:04:52 2014
New Revision: 2873
Log:
bc memory leak patch
Added:
trunk/bc/bc-1.06.95-memory_leak-1.patch
Added: trunk/bc/bc-1.06.95-memory_leak-1.patch
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ trunk/bc/bc-1.06.95-memory_leak-1.patch Fri Apr 18 09:04:52 2014
(r2873)
@@ -0,0 +1,41 @@
+Submitted By: Bruce Dubbs (bdubbs at linuxfromscratch dot org)
+Date: 2014-04-18
+Initial Package Version: 1.06.95
+Origin: Gentoo
+Description: Fixes memory leaks and an uninitialized variable
+
+diff -Naur bc-1.06.95.orig/bc/bc.y bc-1.06.95/bc/bc.y
+--- bc-1.06.95.orig/bc/bc.y 2006-09-04 21:39:31.000000000 -0500
++++ bc-1.06.95/bc/bc.y 2014-04-09 13:27:04.602661243 -0500
+@@ -569,6 +569,7 @@
+ generate (">");
+ break;
+ }
++ free($2);
+ }
+ | expression '+' expression
+ {
+diff -Naur bc-1.06.95.orig/bc/storage.c bc-1.06.95/bc/storage.c
+--- bc-1.06.95.orig/bc/storage.c 2006-09-04 21:39:31.000000000 -0500
++++ bc-1.06.95/bc/storage.c 2014-04-09 13:28:11.770763410 -0500
+@@ -99,6 +99,7 @@
+ {
+ f = &functions[indx];
+ f->f_defined = FALSE;
++ f->f_void = FALSE;
+ f->f_body = (char *) bc_malloc (BC_START_SIZE);
+ f->f_body_size = BC_START_SIZE;
+ f->f_code_size = 0;
+diff -Naur bc-1.06.95.orig/bc/util.c bc-1.06.95/bc/util.c
+--- bc-1.06.95.orig/bc/util.c 2006-09-04 21:39:31.000000000 -0500
++++ bc-1.06.95/bc/util.c 2014-04-09 13:27:39.841190064 -0500
+@@ -602,8 +602,7 @@
+ case FUNCTDEF:
+ if (id->f_name != 0)
+ {
+- if (namekind != FUNCT)
+- free(name);
++ free(name);
+ /* Check to see if we are redefining a math lib function. */
+ if (use_math && namekind == FUNCTDEF && id->f_name <= 6)
+ id->f_name = next_func++;
--
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