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don't write to string constants

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9475 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
2001-01-17 10:09:16 +00:00
parent 9d20072cae
commit 63941620b2
1 changed files with 4 additions and 1 deletions
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5
appl/kx/common.c
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@@ -601,14 +601,17 @@ find_auth_cookie (FILE *f)
Xauth *ret = NULL; Xauth *ret = NULL;
char local_hostname[MaxHostNameLen]; char local_hostname[MaxHostNameLen];
char *display = getenv("DISPLAY"); char *display = getenv("DISPLAY");
char d[MaxHostNameLen + 4];
char *colon; char *colon;
struct addrinfo *ai; struct addrinfo *ai;
struct addrinfo hints; struct addrinfo hints;
int disp; int disp;
int error; int error;
if (display == NULL) if(display == NULL)
display = ":0"; display = ":0";
strlcpy(d, display, sizeof(d));
display = d;
colon = strchr (display, ':'); colon = strchr (display, ':');
if (colon == NULL) if (colon == NULL)
disp = 0; disp = 0;