Merge pull request #220 from ChAoSUnItY/fix/segfault

jserv · web-flow · commit 11785eb7a0fe · 2025-07-15T15:36:14.000+08:00
Fix potential segfault when reporting error
diff --git a/src/ssa.c b/src/ssa.c
@@ -697,7 +697,7 @@ void new_name(block_t *block, var_t **var)
 var_t *get_stack_top_subscript_var(var_t *var)
 {
     if (var->base->rename.stack_idx < 1)
-        error("Index is less than 1");
+        fatal("Index is less than 1");
 
     int sub = var->base->rename.stack[var->base->rename.stack_idx - 1];
     for (int i = 0; i < var->base->subscripts_idx; i++) {

Original file line number	Diff line number	Diff line change
`@@ -697,7 +697,7 @@ void new_name(block_t block, var_t *var)`
`697`	`697`	`var_t get_stack_top_subscript_var(var_t var)`
`698`	`698`	`{`
`699`	`699`	`if (var->base->rename.stack_idx < 1)`
`700`		`- error("Index is less than 1");`
	`700`	`+ fatal("Index is less than 1");`
`701`	`701`
`702`	`702`	`int sub = var->base->rename.stack[var->base->rename.stack_idx - 1];`
`703`	`703`	`for (int i = 0; i < var->base->subscripts_idx; i++) {`