Mesa (mesa_7_6_branch): ARB prog parser: Don' t leak symbol table header structures
Ian Romanick
idr at kemper.freedesktop.org
Wed Oct 28 00:10:42 UTC 2009
Module: Mesa
Branch: mesa_7_6_branch
Commit: 0f255d195651f104a0c0bed84039b656d94ac4cc
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=0f255d195651f104a0c0bed84039b656d94ac4cc
Author: Ian Romanick <ian.d.romanick at intel.com>
Date: Tue Oct 27 11:44:56 2009 -0700
ARB prog parser: Don't leak symbol table header structures
---
src/mesa/shader/symbol_table.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/src/mesa/shader/symbol_table.c b/src/mesa/shader/symbol_table.c
index 7a9aa7b..42601a7 100644
--- a/src/mesa/shader/symbol_table.c
+++ b/src/mesa/shader/symbol_table.c
@@ -73,6 +73,9 @@ struct symbol {
/**
*/
struct symbol_header {
+ /** Linkage in list of all headers in a given symbol table. */
+ struct symbol_header *next;
+
/** Symbol name. */
const char *name;
@@ -102,6 +105,9 @@ struct _mesa_symbol_table {
/** Top of scope stack. */
struct scope_level *current_scope;
+
+ /** List of all symbol headers in the table. */
+ struct symbol_header *hdr;
};
@@ -301,6 +307,8 @@ _mesa_symbol_table_add_symbol(struct _mesa_symbol_table *table,
hdr->name = name;
hash_table_insert(table->ht, hdr, name);
+ hdr->next = table->hdr;
+ table->hdr = hdr;
}
check_symbol_table(table);
@@ -341,10 +349,18 @@ _mesa_symbol_table_ctor(void)
void
_mesa_symbol_table_dtor(struct _mesa_symbol_table *table)
{
+ struct symbol_header *hdr;
+ struct symbol_header *next;
+
while (table->current_scope != NULL) {
_mesa_symbol_table_pop_scope(table);
}
+ for (hdr = table->hdr; hdr != NULL; hdr = next) {
+ next = hdr->next;
+ _mesa_free(hdr);
+ }
+
hash_table_dtor(table->ht);
free(table);
}
More information about the mesa-commit
mailing list