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fix isgraph() prob

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This commit is contained in:
cxgeorge 2002-08-13 22:52:21 +00:00
parent c5f0f39804
commit dc2653365a
1 changed files with 3 additions and 2 deletions
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5
panda/src/express/datagram.cxx
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@ -22,7 +22,7 @@
#include <notify.h> #include <notify.h>
// for sprintf(). // for sprintf().
#include <stdio.h> #include <stdio.h>
TypeHandle Datagram::_type_handle; TypeHandle Datagram::_type_handle;
@ -73,7 +73,8 @@ dump_hex(ostream &out) const {
} }
out << " "; out << " ";
for (p = line; p < line + 16 && p < num_bytes; p++) { for (p = line; p < line + 16 && p < num_bytes; p++) {
if (isgraph(message[p]) || message[p] == ' ') { // must cast to (unsigned char) to avoid conversion to large negative integers outside of 0xFF range
if (isgraph((unsigned char)message[p]) || message[p] == ' ') {
out << (char)message[p]; out << (char)message[p];
} else { } else {
out << "."; out << ".";