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Check NULL pointer to avoid SIGSEGV

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This commit is contained in:
David Xu 2002-12-24 07:40:10 +00:00
parent 11a2911cec
commit 71f2362aa4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=108254
1 changed files with 2 additions and 1 deletions
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3
usr.bin/gencat/genlib.c
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@ -450,7 +450,8 @@ MCReadCat(int fd)
static void
printS(int fd, const char *str)
{
write(fd, str, strlen(str));
if (str)
write(fd, str, strlen(str));
}
static void