Mark log callback format string const

Signed-off-by: Dan McGee <dan@archlinux.org>

lib/libalpm/alpm.h

@@ -74,8 +74,8 @@ typedef enum _pmloglevel_t {
 	PM_LOG_FUNCTION = (1 << 3)
 } pmloglevel_t;
 
-typedef void (*alpm_cb_log)(pmloglevel_t, char *, va_list);
-int alpm_logaction(char *fmt, ...);
+typedef void (*alpm_cb_log)(pmloglevel_t, const char *, va_list);
+int alpm_logaction(const char *fmt, ...);
 
 /*
  * Downloading

lib/libalpm/log.c

@@ -42,7 +42,7 @@
  * @param fmt output format
  * @return 0 on success, -1 on error (pm_errno is set accordingly)
  */
-int SYMEXPORT alpm_logaction(char *fmt, ...)
+int SYMEXPORT alpm_logaction(const char *fmt, ...)
 {
 	int ret;
 	va_list args;
@@ -88,7 +88,7 @@ int SYMEXPORT alpm_logaction(char *fmt, ...)
 
 /** @} */
 
-void _alpm_log(pmloglevel_t flag, char *fmt, ...)
+void _alpm_log(pmloglevel_t flag, const char *fmt, ...)
 {
 	va_list args;
 	alpm_cb_log logcb = alpm_option_get_logcb();

lib/libalpm/log.h

@@ -29,7 +29,7 @@
 #define ALPM_LOG_FUNC
 #endif
 
-void _alpm_log(pmloglevel_t flag, char *fmt, ...) __attribute__((format(printf,2,3)));
+void _alpm_log(pmloglevel_t flag, const char *fmt, ...) __attribute__((format(printf,2,3)));
 
 #endif /* _ALPM_LOG_H */
 

src/pacman/callback.c

@@ -669,7 +669,7 @@ void cb_dl_progress(const char *filename, off_t file_xfered, off_t file_total)
 }
 
 /* Callback to handle notifications from the library */
-void cb_log(pmloglevel_t level, char *fmt, va_list args)
+void cb_log(pmloglevel_t level, const char *fmt, va_list args)
 {
 	if(!fmt || strlen(fmt) == 0) {
 		return;

src/pacman/callback.h

@@ -41,7 +41,7 @@ void cb_dl_total(off_t total);
 void cb_dl_progress(const char *filename, off_t file_xfered, off_t file_total);
 
 /* callback to handle messages/notifications from pacman library */
-void cb_log(pmloglevel_t level, char *fmt, va_list args);
+void cb_log(pmloglevel_t level, const char *fmt, va_list args);
 
 #endif /* _PM_CALLBACK_H */
 

src/util/cleanupdelta.c

@@ -37,7 +37,7 @@ static void cleanup(int signum) {
 	exit(signum);
 }
 
-static void output_cb(pmloglevel_t level, char *fmt, va_list args)
+static void output_cb(pmloglevel_t level, const char *fmt, va_list args)
 {
 	if(strlen(fmt)) {
 		switch(level) {

src/util/testdb.c

@@ -39,7 +39,7 @@ static void cleanup(int signum) {
 	exit(signum);
 }
 
-static void output_cb(pmloglevel_t level, char *fmt, va_list args)
+static void output_cb(pmloglevel_t level, const char *fmt, va_list args)
 {
 	if(strlen(fmt)) {
 		switch(level) {

src/util/testpkg.c

@@ -24,7 +24,7 @@
 
 #define BASENAME "testpkg"
 
-static void output_cb(pmloglevel_t level, char *fmt, va_list args)
+static void output_cb(pmloglevel_t level, const char *fmt, va_list args)
 {
 	if(fmt[0] == '\0') {
 		return;