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A zero-length return from platform_get_x_display() (for instance, a

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zero-length DISPLAY variable in the environment) caused an assertion
failure when X11 forwarding was attempted. Fixed (now treated the same
as a NULL return, e.g., a non-existent DISPLAY variable).

[originally from svn r6549]
This commit is contained in:
Jacob Nevins 2006-02-11 18:00:23 +00:00
parent ef2db06457
commit 54d78e2fe4
1 changed files with 1 additions and 1 deletions
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x11fwd.c
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@ -245,7 +245,7 @@ char *x11_display(const char *display) {
char *ret;
if(!display || !*display) {
/* try to find platform-specific local display */
if((ret = platform_get_x_display())==0)
if((ret = platform_get_x_display())==0 || !*ret)
/* plausible default for all platforms */
ret = dupstr(":0");
} else