log: Add path for when log has no args

Signed-off-by: Andrew Opalach <andrew@akon.city>

1 files changed, 19 insertions, 11 deletions

diff --git a/src/log.c b/src/log.c
index 9d5781f..d5baaa8 100644
--- a/src/log.c
+++ b/src/log.c
@@ -4,7 +4,7 @@
 #define AL_LOG_TEMPLATE "%s:%d %s(): %s -> "
 #define AL_LOG_TEMPLATE_SECTION AL_LOG_TEMPLATE"(%s) "
 
-#define AL_LOG_MESSAGE_MAX ((size_t)(AL_LOG_MESSAGE_SIZE - 1u)) // Space for newline.
+#define AL_LOG_MESSAGE_MAX ((size_t)(AL_LOG_MESSAGE_SIZE))
 
 #ifndef AL_FORCE_DISABLE_OUTPUT
 static s32 (*_al_print)(void *, u8, char *) = NULL;
@@ -27,7 +27,7 @@ static const char *levels[] = {
 #ifndef AL_LOG_SKIP
 static __thread char messagebuf[AL_LOG_MESSAGE_SIZE];
 
-static char *get_message_buffer(u8 level, const char *section, const char *name, const s32 line, const char *func, const char *fmt, va_list args)
+static char *get_message_buffer(u8 level, const char *section, const char *name, const s32 line, const char *func, bool no_args, const char *fmt, va_list args)
 {
     s32 prefix = 0;
     if (!section) {
@@ -36,13 +36,17 @@ static char *get_message_buffer(u8 level, const char *section, const char *name,
         prefix = al_snprintf(messagebuf, AL_LOG_MESSAGE_MAX, AL_LOG_TEMPLATE_SECTION, name, line, func, levels[level], section);
     }
     al_assert(prefix > 0);
-    al_vsnprintf(messagebuf + prefix, AL_LOG_MESSAGE_MAX - (size_t)prefix, fmt, args);
+    if (no_args) {
+        al_snprintf(messagebuf + prefix, AL_LOG_MESSAGE_MAX, "%*.*s", 0, AL_LOG_MESSAGE_LENGTH, (char *)fmt);
+    } else {
+        al_vsnprintf(messagebuf + prefix, AL_LOG_MESSAGE_MAX - (size_t)prefix, fmt, args);
+    }
     messagebuf[strcspn(messagebuf, "\r\n")] = '\0';
     return messagebuf;
 }
 #endif
 
-s32 _al_logv(u8 level, const char *section, const char *name, const s32 line, const char *func, const char *fmt, va_list args)
+s32 _al_logv(u8 level, const char *section, const char *name, const s32 line, const char *func, bool no_args, const char *fmt, va_list args)
 {
 #ifdef AL_LOG_SKIP
     s32 ret = 0;
@@ -51,27 +55,31 @@ s32 _al_logv(u8 level, const char *section, const char *name, const s32 line, co
     } else {
         ret += al_printf(AL_LOG_TEMPLATE_SECTION, name, line, func, levels[level], section);
     }
-    ret += al_vprintf(fmt, args);
-    if (strcspn(fmt, "\r\n") == al_strlen(fmt)) {
+    if (no_args) {
+        ret += al_printf("%*.*s", 0, AL_LOG_MESSAGE_LENGTH, (char *)fmt);
+    } else {
+        ret += al_vprintf(fmt, args);
+    }
+    if (fmt[al_strlen(fmt) - 1] != '\n') {
         ret += al_printf("\n");
     }
     return ret;
 #else
     al_assert(_al_print && "Global print method not set.");
-    return _al_print(_al_log_userdata, level, get_message_buffer(level, section, name, line, func, fmt, args));
+    return _al_print(_al_log_userdata, level, get_message_buffer(level, section, name, line, func, no_args, fmt, args));
 #endif
 }
 
-s32 _al_log(u8 level, const char *section, const char *name, const s32 line, const char *func, const char *fmt, ...)
+s32 _al_log(u8 level, const char *section, const char *name, const s32 line, const char *func, bool no_args, const char *fmt, ...)
 {
     va_list args;
     va_start(args, fmt);
-    s32 ret = _al_logv(level, section, name, line, func, fmt, args);
+    s32 ret = _al_logv(level, section, name, line, func, no_args, fmt, args);
     va_end(args);
     return ret;
 }
 #else
 void al_set_print(s32 (*print_func)(void *, u8, char *), void *userdata) { (void)print_func; (void)userdata; }
-s32 _al_logv(u8 level, const char *section, const char *name, const s32 line, const char *func, const char *fmt, va_list args) { (void)level; (void)section; (void)name; (void)line; (void)func; (void)fmt; (void)args; return 0; }
-s32 _al_log(u8 level, const char *section, const char *name, const s32 line, const char *func, const char *fmt, ...) { (void)level; (void)section; (void)name; (void)line; (void)func; (void)fmt; return 0; }
+s32 _al_logv(u8 level, const char *section, const char *name, const s32 line, const char *func, bool no_args, const char *fmt, va_list args) { (void)level; (void)section; (void)name; (void)line; (void)func; (void)no_args; (void)fmt; (void)args; return 0; }
+s32 _al_log(u8 level, const char *section, const char *name, const s32 line, const char *func, bool no_args, const char *fmt, ...) { (void)level; (void)section; (void)name; (void)line; (void)func; (void)no_args; (void)fmt; return 0; }
 #endif