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Use snprintf() to stringify fixnum numbers; fix #3492

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2017-03-20 01:34:13 +09:00
parent cea6a16cf4
commit dcf6a413ca
1 changed files with 6 additions and 9 deletions
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src/backtrace.c
+6 -9
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@@ -74,14 +74,13 @@ static void
get_backtrace_i(mrb_state *mrb, struct backtrace_location *loc, void *data)
{
mrb_value ary, str;
int ai;
char buf[32];
int ai = mrb_gc_arena_save(mrb);
ai = mrb_gc_arena_save(mrb);
ary = mrb_obj_value((struct RArray*)data);
str = mrb_str_new_cstr(mrb, loc->filename);
mrb_str_cat_lit(mrb, str, ":");
mrb_str_concat(mrb, str, mrb_fixnum_to_str(mrb, mrb_fixnum_value(loc->lineno), 10));
snprintf(buf, sizeof(buf), ":%d", loc->lineno);
if (loc->method) {
mrb_str_cat_lit(mrb, str, ":in ");
@@ -399,16 +398,14 @@ mrb_restore_backtrace(mrb_state *mrb)
int ai;
mrb_backtrace_entry *entry;
mrb_value mrb_entry;
char buf[32];
ai = mrb_gc_arena_save(mrb);
entry = &(mrb->backtrace.entries[i]);
mrb_entry = mrb_str_new_cstr(mrb, entry->filename);
mrb_str_cat_lit(mrb, mrb_entry, ":");
mrb_str_concat(mrb, mrb_entry,
mrb_fixnum_to_str(mrb,
mrb_fixnum_value(entry->lineno),
10));
snprintf(buf, sizeof(buf), ":%d", entry->lineno);
mrb_str_cat_cstr(mrb, mrb_entry, buf);
if (entry->method_id != 0) {
mrb_str_cat_lit(mrb, mrb_entry, ":in ");