* gas-bison.y: Fix a couple use-after-free's.

svn path=/trunk/yasm/; revision=1310

diff --git a/modules/parsers/gas/gas-bison.y b/modules/parsers/gas/gas-bison.y
index 442983c60f339148c2bea782bb593bb5a9873dc2..c547f29589e350a05131f04e4068ca0488a43c93 100644 (file)
--- a/modules/parsers/gas/gas-bison.y
+++ b/modules/parsers/gas/gas-bison.y
@@ -663,13 +663,13 @@ operand: memaddr      { $$ = yasm_operand_create_mem($1); }
        unsigned long reg =
            yasm_arch_reggroup_get_reg(parser_gas->arch, $1[0],
                                       yasm_intnum_get_uint($3));
-       yasm_intnum_destroy($3);
        if (reg == 0) {
            yasm__error(cur_line, N_("bad register index `%u'"),
                        yasm_intnum_get_uint($3));
            $$ = yasm_operand_create_reg($1[0]);
        } else
            $$ = yasm_operand_create_reg(reg);
+       yasm_intnum_destroy($3);
     }
     | '$' expr             { $$ = yasm_operand_create_imm($2); }
     | '*' REG              {
@@ -762,7 +762,7 @@ gas_get_section(yasm_parser_gas *parser_gas, char *name,
     yasm_section *new_section;
 
     yasm_vps_initialize(&vps);
-    vp = yasm_vp_create(name, NULL);
+    vp = yasm_vp_create(yasm__xstrdup(name), NULL);
     yasm_vps_append(&vps, vp);
 
     if (!builtin) {