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Fix the reference character check for Unicode

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We need to do an unsigned comparison, as otherwise UTF-8 characters
might look like they have the sign bit set and the check will fail.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
This commit is contained in:
Carlos Martín Nieto 2011-08-16 18:16:44 +02:00
parent 3a97bff3dc
commit 50a8fd0367
1 changed files with 2 additions and 2 deletions
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4
src/refs.c
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@ -1647,7 +1647,7 @@ void git_repository__refcache_free(git_refcache *refs)
*****************************************/
static int check_valid_ref_char(char ch)
{
if (ch <= ' ')
if ((unsigned) ch <= ' ')
return GIT_ERROR;
switch (ch) {
@ -1752,4 +1752,4 @@ int git_reference__normalize_name(char *buffer_out, size_t out_size, const char
int git_reference__normalize_name_oid(char *buffer_out, size_t out_size, const char *name)
{
return normalize_name(buffer_out, out_size, name, 1);
}
}