Fix all sign/unsigned warnings with Clang and GCC.
Change-Id: If2a83698236f7b0dcd46701ccd257a85463d6ce5
Reviewed-on: https://boringssl-review.googlesource.com/4992
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/crypto/bio/printf.c b/crypto/bio/printf.c
index 2f5ae4a..3709fcb 100644
--- a/crypto/bio/printf.c
+++ b/crypto/bio/printf.c
@@ -87,7 +87,11 @@
}
#endif
- if (out_len >= sizeof(buf)) {
+ if (out_len < 0) {
+ return -1;
+ }
+
+ if ((size_t) out_len >= sizeof(buf)) {
const int requested_len = out_len;
/* The output was truncated. Note that vsnprintf's return value
* does not include a trailing NUL, but the buffer must be sized
