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Fix possible troff crash with misconfigured build - 9base - revived minimalist … |
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git clone git://git.suckless.org/9base |
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commit f71961be90faae365d90c29f96c0c1dd309953d2 |
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parent decec5092e45992cd0ae406d7c9ffb4ccd079bdf |
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Author: Kris Maglione <[email protected]> |
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Date: Thu, 15 Oct 2009 04:12:19 -0400 |
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Fix possible troff crash with misconfigured build |
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Diffstat: |
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M troff/dwbinit.c | 3 ++- |
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1 file changed, 2 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/troff/dwbinit.c b/troff/dwbinit.c |
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@@ -189,7 +189,8 @@ char *DWBhome(void) |
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if ( (home = DWBHOME) == NULL || *home == '\0' || *home == ' ' ) |
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home = NULL; |
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} /* End if */ |
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- home = unsharp(home); |
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+ if ( home != NULL ) |
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+ home = unsharp(home); |
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} /* End if */ |
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while (home && *home == '/' && *(home +1) == '/') /* remove extra s… |
