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Prevent another segfault. Oops.

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[originally from svn r2178]
This commit is contained in:
Simon Tatham 2002-11-01 18:51:22 +00:00
parent ef5f289fc6
commit f7d23ae746
1 changed files with 3 additions and 0 deletions
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3
unix/uxplink.c
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@ -111,6 +111,9 @@ void try_output(int is_stderr)
void *senddata; void *senddata;
int sendlen, ret; int sendlen, ret;
if (bufchain_size(chain) == 0)
return;
bufchain_prefix(chain, &senddata, &sendlen); bufchain_prefix(chain, &senddata, &sendlen);
ret = write(fd, senddata, sendlen); ret = write(fd, senddata, sendlen);
if (ret > 0) if (ret > 0)