minor tweaks
diff --git a/configure.in b/configure.in
index 41abcba..9d2d3c4 100644
--- a/configure.in
+++ b/configure.in
@@ -205,7 +205,7 @@
fi
AC_ARG_ENABLE(exhaustive-tests,
-[ --enable-exhaustive-tests Enable exhaustive testing ("make check" will take a LONG time!)],
+[ --enable-exhaustive-tests Enable exhaustive testing. "make check" will take a LONG time!],
[case "${enableval}" in
yes) exhaustive_tests=true ;;
no) exhaustive_tests=false ;;
diff --git a/src/metaflac/main.c b/src/metaflac/main.c
index 0590cdb..da74c30 100644
--- a/src/metaflac/main.c
+++ b/src/metaflac/main.c
@@ -1056,29 +1056,29 @@
FLAC__bool parse_md5(const char *src, FLAC__byte dest[16])
{
unsigned i, d;
- char c;
+ int c;
FLAC__ASSERT(0 != src);
if(strlen(src) != 32)
return false;
/* strtoul() accepts negative numbers which we do not want, so we do it the hard way */
for(i = 0; i < 16; i++) {
- c = *src++;
+ c = (int)(*src++);
if(isdigit(c))
- d = (unsigned)c - (unsigned)'0';
+ d = (unsigned)(c - '0');
else if(c >= 'a' && c <= 'f')
- d = (unsigned)c - (unsigned)'a' + 10u;
+ d = (unsigned)(c - 'a') + 10u;
else if(c >= 'A' && c <= 'F')
- d = (unsigned)c - (unsigned)'A' + 10u;
+ d = (unsigned)(c - 'A') + 10u;
else
return false;
d <<= 4;
- c = *src++;
+ c = (int)(*src++);
if(isdigit(c))
- d |= (unsigned)c - (unsigned)'0';
+ d |= (unsigned)(c - '0');
else if(c >= 'a' && c <= 'f')
- d |= (unsigned)c - (unsigned)'a' + 10u;
+ d |= (unsigned)(c - 'a') + 10u;
else if(c >= 'A' && c <= 'F')
- d |= (unsigned)c - (unsigned)'A' + 10u;
+ d |= (unsigned)(c - 'A') + 10u;
else
return false;
dest[i] = (FLAC__byte)d;