Clean up compiler warnings:
cache.c: In function ‘get_uuid’:
cache.c:256:17: warning: conversion to ‘char’ from ‘int’ may
alter its value [-Wconversion]
cache.c:258:17: warning: conversion to ‘char’ from ‘int’ may
alter its value [-Wconversion]
cache.c:260:16: warning: conversion to ‘char’ from ‘int’ may
alter its value [-Wconversion]
cache.c:262:6: warning: conversion to ‘char’ from ‘int’ may
alter its value [-Wconversion]
Seen with gcc version 4.6.3 20120306 (Red Hat 4.6.3-2) (GCC)
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
utils/mountd/cache.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index fbaa28e..e950ec6 100644
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -248,7 +248,7 @@ static int get_uuid(const char *val, size_t uuidlen, char *u)
memset(u, 0, uuidlen);
for ( ; *val ; val++) {
- char c = *val;
+ int c = *val;
if (!isxdigit(c))
continue;
if (isalpha(c)) {
@@ -260,7 +260,7 @@ static int get_uuid(const char *val, size_t uuidlen, char *u)
c = c - '0' + 0;
if ((i&1) == 0)
c <<= 4;
- u[i/2] ^= c;
+ u[i/2] ^= (char)c;
i++;
if (i == uuidlen*2)
i = 0;
--
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