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authorSoby Mathew <soby.mathew@arm.com>2018-10-03 15:36:37 +0100
committerGitHub <noreply@github.com>2018-10-03 15:36:37 +0100
commit3ed87a496adb58605c4ea89c03688b6a08c5f0b0 (patch)
tree23bf112f61b4056ca93789607f1f2b22920b6b4f /lib
parenta4277cda5c7f57a7205f4c29edbb488d518c29b5 (diff)
parenta08a2014300a495381cdb8f6d59523bcd5d3b883 (diff)
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Merge pull request #1584 from danielboulby-arm/db/Switches
Ensure the flow through switch statements is clear
Diffstat (limited to 'lib')
-rw-r--r--lib/libc/printf.c1
-rw-r--r--lib/libc/snprintf.c2
2 files changed, 3 insertions, 0 deletions
diff --git a/lib/libc/printf.c b/lib/libc/printf.c
index 4480e94db..d50876d75 100644
--- a/lib/libc/printf.c
+++ b/lib/libc/printf.c
@@ -166,6 +166,7 @@ loop:
padn = (padn * 10) + (ch - '0');
fmt++;
}
+ assert(0); /* Unreachable */
default:
/* Exit on any other format specifier */
return -1;
diff --git a/lib/libc/snprintf.c b/lib/libc/snprintf.c
index 9bc07b2cb..66a2fa2f5 100644
--- a/lib/libc/snprintf.c
+++ b/lib/libc/snprintf.c
@@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-3-Clause
*/
+#include <assert.h>
#include <debug.h>
#include <platform.h>
#include <stdarg.h>
@@ -117,6 +118,7 @@ int snprintf(char *s, size_t n, const char *fmt, ...)
ERROR("snprintf: specifier with ASCII code '%d' not supported.",
*fmt);
plat_panic_handler();
+ assert(0); /* Unreachable */
}
fmt++;
continue;