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argument to tolower() cast to unsigned char

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This commit is contained in:
David Lawrence 2000-05-09 12:07:32 +00:00
parent 8b61d20120
commit fc024be774
1 changed files with 2 additions and 2 deletions
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4
lib/dns/rdata.c
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@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: rdata.c,v 1.86 2000/05/08 16:12:23 tale Exp $ */
/* $Id: rdata.c,v 1.87 2000/05/09 12:07:32 tale Exp $ */
#include <config.h>
@ -751,7 +751,7 @@ dns_rdataclass_fromtext(dns_rdataclass_t *classp, isc_textregion_t *source) {
return (ISC_R_SUCCESS); \
}
switch (tolower(source->base[0])) {
switch (tolower((unsigned char)source->base[0])) {
case 'a':
COMPARE("any", META, dns_rdataclass_any);
break;