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authorTsukasa OI <research_trasio@irq.a4lg.com>2022-10-06 06:36:33 +0000
committerAndrew Burgess <aburgess@redhat.com>2022-10-11 15:18:14 +0100
commite9a433bf192ddcadc7e948ef3b4e0ca64f3396e7 (patch)
tree3cc494cd6bcda451771bf1bf4c4536e7cef8a89d /sim/rl78
parent3efe5b4d9e431f58a17e38d17419d6bcc3a4dd11 (diff)
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sim/rl78: Add ATTRIBUTE_PRINTF
Clang generates a warning if the format string of a printf-like function is not a literal ("-Wformat-nonliteral"). On the default configuration, it causes a build failure (unless "--disable-werror" is specified). To avoid warnings on the printf-like wrapper, it requires proper __attribute__((format)) and we have ATTRIBUTE_PRINTF macro for this reason. This commit adds ATTRIBUTE_PRINTF to the printf-like functions.
Diffstat (limited to 'sim/rl78')
-rw-r--r--sim/rl78/trace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sim/rl78/trace.c b/sim/rl78/trace.c
index 669c2b5..8588077 100644
--- a/sim/rl78/trace.c
+++ b/sim/rl78/trace.c
@@ -92,7 +92,7 @@ compare_symbols (const void *ap, const void *bp)
static char opbuf[1000];
-static int
+static int ATTRIBUTE_PRINTF (2, 3)
op_printf (char *buf, char *fmt, ...)
{
int ret;
@@ -104,7 +104,7 @@ op_printf (char *buf, char *fmt, ...)
return ret;
}
-static int
+static int ATTRIBUTE_PRINTF (3, 4)
op_styled_printf (char *buf, enum disassembler_style style, char *fmt, ...)
{
int ret;