f13f320dee
Daniel Stenberg
2025-11-23
Subject
tool_msgs: make voutf() use stack instead of heap
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src/tool_msgs.c+6 -10
| @@ -42,18 +42,15 @@ static void voutf(const char *prefix, | |
| const char *fmt, | |
| va_list ap) | |
| { | |
| - | size_t width = (get_terminal_columns() - strlen(prefix)); |
| size_t len; | |
| char *ptr; | |
| - | char *print_buffer; |
| + | char buffer[1024]; |
| + | size_t termw = get_terminal_columns(); |
| + | size_t prefw = strlen(prefix); |
| + | size_t width = termw > prefw ? termw - prefw : SIZE_MAX; |
| DEBUGASSERT(!strchr(fmt, '\n')); | |
| - | |
| - | print_buffer = curl_mvaprintf(fmt, ap); |
| - | if(!print_buffer) |
| - | return; |
| - | len = strlen(print_buffer); |
| - | |
| - | ptr = print_buffer; |
| + | len = curl_mvsnprintf(buffer, sizeof(buffer), fmt, ap); |
| + | ptr = buffer; |
| while(len > 0) { | |
| fputs(prefix, tool_stderr); | |
| @@ -79,7 +76,6 @@ static void voutf(const char *prefix, | |
| len = 0; | |
| } | |
| } | |
| - | curl_free(print_buffer); |
| } | |
| /* | |