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authorGuy Harris <guy@alum.mit.edu>2007-10-24 02:12:46 +0000
committerGuy Harris <guy@alum.mit.edu>2007-10-24 02:12:46 +0000
commit10276efd489000fb243ce1d2235fbcc4f0fb6002 (patch)
tree7b29005732d3b18de9576f21903681c9fc387bef /epan/dissectors/packet-diameter.c
parentb40d397b1690391f5e8338542af898d120340ca3 (diff)
Make sure characters aren't sign-extended before being handed to
isalnum(). svn path=/trunk/; revision=23254
Diffstat (limited to 'epan/dissectors/packet-diameter.c')
-rw-r--r--epan/dissectors/packet-diameter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/dissectors/packet-diameter.c b/epan/dissectors/packet-diameter.c
index 0d22a966bd..321cefd631 100644
--- a/epan/dissectors/packet-diameter.c
+++ b/epan/dissectors/packet-diameter.c
@@ -743,7 +743,7 @@ static char* alnumerize(char* name) {
char c;
for (;(c = *r); r++) {
- if (isalnum(c) || c == '_' || c == '-' || c == '.') {
+ if (isalnum((unsigned char)c) || c == '_' || c == '-' || c == '.') {
*(w++) = c;
}
}