aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/iomux.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/iomux.h b/include/iomux.h
index 37f5f6dee69..35caa697ebf 100644
--- a/include/iomux.h
+++ b/include/iomux.h
@@ -24,10 +24,10 @@ extern struct stdio_dev **console_devices[MAX_FILES];
*/
extern int cd_count[MAX_FILES];
-#define for_each_console_dev(i, file, dev) \
- for (i = 0, dev = console_devices[file][i]; \
- i < cd_count[file]; \
- i++, dev = console_devices[file][i])
+#define for_each_console_dev(i, file, dev) \
+ for (i = 0; \
+ i < cd_count[file] && (dev = console_devices[file][i]); \
+ i++)
int iomux_match_device(struct stdio_dev **, const int, struct stdio_dev *);
int iomux_doenv(const int, const char *);