Don't assume that "char" is signed.

[redis.git] / src / ziplist.c

diff --git a/src/ziplist.c b/src/ziplist.c
index 50167651ba1d568940b05f2f2f86abafd9e5dffc..76a2cdde040068d9d575f4c4cacfd3f9c0a6e2d1 100644 (file)
--- a/src/ziplist.c
+++ b/src/ziplist.c
@@ -317,7 +317,7 @@ static void zipSaveInteger(unsigned char *p, int64_t value, unsigned char encodi
     int32_t i32;
     int64_t i64;
     if (encoding == ZIP_INT_8B) {
-        ((char*)p)[0] = (char)value;
+        ((int8_t*)p)[0] = (int8_t)value;
     } else if (encoding == ZIP_INT_16B) {
         i16 = value;
         memcpy(p,&i16,sizeof(i16));
@@ -325,7 +325,7 @@ static void zipSaveInteger(unsigned char *p, int64_t value, unsigned char encodi
     } else if (encoding == ZIP_INT_24B) {
         i32 = value<<8;
         memrev32ifbe(&i32);
-        memcpy(p,((unsigned char*)&i32)+1,sizeof(i32)-sizeof(int8_t));
+        memcpy(p,((uint8_t*)&i32)+1,sizeof(i32)-sizeof(uint8_t));
     } else if (encoding == ZIP_INT_32B) {
         i32 = value;
         memcpy(p,&i32,sizeof(i32));
@@ -347,7 +347,7 @@ static int64_t zipLoadInteger(unsigned char *p, unsigned char encoding) {
     int32_t i32;
     int64_t i64, ret = 0;
     if (encoding == ZIP_INT_8B) {
-        ret = ((char*)p)[0];
+        ret = ((int8_t*)p)[0];
     } else if (encoding == ZIP_INT_16B) {
         memcpy(&i16,p,sizeof(i16));
         memrev16ifbe(&i16);
@@ -358,7 +358,7 @@ static int64_t zipLoadInteger(unsigned char *p, unsigned char encoding) {
         ret = i32;
     } else if (encoding == ZIP_INT_24B) {
         i32 = 0;
-        memcpy(((unsigned char*)&i32)+1,p,sizeof(i32)-sizeof(int8_t));
+        memcpy(((uint8_t*)&i32)+1,p,sizeof(i32)-sizeof(uint8_t));
         memrev32ifbe(&i32);
         ret = i32>>8;
     } else if (encoding == ZIP_INT_64B) {