summaryrefslogtreecommitdiff
path: root/firmware/include/stdlib.h
diff options
context:
space:
mode:
Diffstat (limited to 'firmware/include/stdlib.h')
-rw-r--r--firmware/include/stdlib.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/include/stdlib.h b/firmware/include/stdlib.h
index bf50c7e..40b5207 100644
--- a/firmware/include/stdlib.h
+++ b/firmware/include/stdlib.h
@@ -30,7 +30,7 @@ void *calloc (size_t nmemb, size_t size);
void free(void *);
void *realloc(void *, size_t);
-#define abs(x) ((x)>0?x:-x)
+#define abs(x) ((x)>0?(x):-(x))
#ifdef __cplusplus
}