Fixes following compiler warnings:
blobmsg.c:242:39: error: format string is not a string literal
[-Werror,-Wformat-nonliteral]
blobmsg.c:248:23: error: format string is not a string literal
[-Werror,-Wformat-nonliteral]
ulog.c:100:18: error: format string is not a string literal
[-Werror,-Wformat-nonliteral]
ulog.c:112:16: error: format string is not a string literal
[-Werror,-Wformat-nonliteral]
ulog.c:117:20: error: format string is not a string literal
[-Werror,-Wformat-nonliteral]
Signed-off-by: Petr Štetiar <yn...@true.cz>
---
blobmsg.c | 8 ++++----
ulog.c | 3 +++
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/blobmsg.c b/blobmsg.c
index a860483bfa7e..97e0c20575ff 100644
--- a/blobmsg.c
+++ b/blobmsg.c
@@ -230,8 +230,8 @@ blobmsg_open_nested(struct blob_buf *buf, const char *name,
bool array)
return (void *)offset;
}
-int
-blobmsg_vprintf(struct blob_buf *buf, const char *name, const char *format,
va_list arg)
+__attribute__((format(printf, 3, 0)))
+int blobmsg_vprintf(struct blob_buf *buf, const char *name, const char
*format, va_list arg)
{
va_list arg2;
char cbuf;
@@ -251,8 +251,8 @@ blobmsg_vprintf(struct blob_buf *buf, const char *name,
const char *format, va_l
return ret;
}
-int
-blobmsg_printf(struct blob_buf *buf, const char *name, const char *format, ...)
+__attribute__((format(printf, 3, 4)))
+int blobmsg_printf(struct blob_buf *buf, const char *name, const char *format,
...)
{
va_list ap;
int ret;
diff --git a/ulog.c b/ulog.c
index b7300e720d21..05946a0c3521 100644
--- a/ulog.c
+++ b/ulog.c
@@ -87,6 +87,7 @@ static void ulog_defaults(void)
_ulog_initialized = 1;
}
+__attribute__((format(printf, 2, 0)))
static void ulog_kmsg(int priority, const char *fmt, va_list ap)
{
FILE *kmsg;
@@ -102,6 +103,7 @@ static void ulog_kmsg(int priority, const char *fmt,
va_list ap)
}
}
+__attribute__((format(printf, 2, 0)))
static void ulog_stdio(int priority, const char *fmt, va_list ap)
{
FILE *out = stderr;
@@ -112,6 +114,7 @@ static void ulog_stdio(int priority, const char *fmt,
va_list ap)
vfprintf(out, fmt, ap);
}
+__attribute__((format(printf, 2, 0)))
static void ulog_syslog(int priority, const char *fmt, va_list ap)
{
vsyslog(priority, fmt, ap);
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