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More unsigned chasts for toupper/tolower/ctype

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git-svn-id: file:///svn/unbound/trunk@3242 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards
2014-10-13 08:35:00 +00:00
parent f607500a2c
commit 339a6be27d
12 changed files with 47 additions and 47 deletions
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testcode/readhex.c
+3 -3
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@@ -49,7 +49,7 @@ static void
skip_whites(const char** p)
{
while(1) {
while(isspace((int)**p))
while(isspace((unsigned char)**p))
(*p)++;
if(**p == ';') {
/* comment, skip until newline */
@@ -71,11 +71,11 @@ void hex_to_buf(sldns_buffer* pkt, const char* hex)
skip_whites(&p);
if(sldns_buffer_position(pkt) == sldns_buffer_limit(pkt))
fatal_exit("hex_to_buf: buffer too small");
if(!isalnum((int)*p))
if(!isalnum((unsigned char)*p))
break;
val = sldns_hexdigit_to_int(*p++) << 4;
skip_whites(&p);
log_assert(*p && isalnum((int)*p));
log_assert(*p && isalnum((unsigned char)*p));
val |= sldns_hexdigit_to_int(*p++);
sldns_buffer_write_u8(pkt, (uint8_t)val);
skip_whites(&p);