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log: Allow log messages of any length. 

Log messages are no longer truncated to SDL_MAX_LOG_MESSAGE.
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Eddy Jansson 2022-04-29 16:30:30 +02:00 committed by Sam Lantinga
parent 645db217a0
commit 888899244c
1 changed files with 3 additions and 2 deletions
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5
src/SDL_log.c
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@ -320,11 +320,12 @@ SDL_LogMessageV(int category, SDL_LogPriority priority, const char *fmt, va_list
/* If message truncated, allocate and re-render */ /* If message truncated, allocate and re-render */
if (len >= sizeof(stack_buf)) { if (len >= sizeof(stack_buf)) {
message = (char *)SDL_malloc(SDL_MAX_LOG_MESSAGE); /* Allocate exactly what we need, including the zero-terminator */
message = (char *)SDL_malloc(len + 1);
if (!message) if (!message)
return; return;
va_copy(aq, ap); va_copy(aq, ap);
len = SDL_vsnprintf(message, SDL_MAX_LOG_MESSAGE, fmt, aq); len = SDL_vsnprintf(message, len + 1, fmt, aq);
va_end(aq); va_end(aq);
} else { } else {
message = stack_buf; message = stack_buf;