From: Olivier Matz <zer0@droids-corp.org>
Date: Wed, 9 Oct 2019 17:44:41 +0000 (+0200)
Subject: fix compilation warnings with recent compiler
X-Git-Url: http://git.droids-corp.org/?p=protos%2Flibecoli.git;a=commitdiff_plain;h=3d5469a2684f9b2e86ca0875187b9d11c117b39c

fix compilation warnings with recent compiler
---

diff --git a/src/ecoli_malloc.c b/src/ecoli_malloc.c
index 5a022ae..e7f02df 100644
--- a/src/ecoli_malloc.c
+++ b/src/ecoli_malloc.c
@@ -7,6 +7,7 @@
 #include <ecoli_malloc.h>
 
 #include <stdlib.h>
+#include <stdint.h>
 #include <string.h>
 #include <errno.h>
 
@@ -164,7 +165,10 @@ static int ec_malloc_testcase(void)
 	ec_free_func(ptr);
 	ptr = NULL;
 
-	ptr = ec_calloc(2, (size_t)-1);
+	/* here we use atoll() instead of a constant because we want to
+	 * prevent the compiler to check the overflow at compilation
+	 * time */
+	ptr = ec_calloc(2, atoll("0xffffffffffffffff"));
 	EC_TEST_CHECK(ptr == NULL, "bad overflow check in ec_calloc\n");
 
 	return testres;
diff --git a/src/ecoli_murmurhash.c b/src/ecoli_murmurhash.c
index 7aafece..8b45f6e 100644
--- a/src/ecoli_murmurhash.c
+++ b/src/ecoli_murmurhash.c
@@ -27,8 +27,8 @@ uint32_t ec_murmurhash3(const void *key, int len, uint32_t seed)
 	k1 = 0;
 
 	switch(len & 3) {
-	case 3: k1 ^= tail[2] << 16;
-	case 2: k1 ^= tail[1] << 8;
+	case 3: k1 ^= tail[2] << 16; /* fallthrough */
+	case 2: k1 ^= tail[1] << 8; /* fallthrough */
 	case 1: k1 ^= tail[0];
 		h1 = ec_murmurhash3_add32(h1, k1);
 	};