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Check that path is non-NULL before dereferencing it
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@ -249,7 +249,7 @@ static int match_string (const char *table[], const char *str)
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char *cfgfile_subst_path (const char *path, const char *subst, const char *file)
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char *cfgfile_subst_path (const char *path, const char *subst, const char *file)
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{
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{
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/* @@@ use strcasecmp for some targets. */
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/* @@@ use strcasecmp for some targets. */
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if (strlen (path) > 0 && strncmp (file, path, strlen (path)) == 0) {
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if (path && strlen (path) > 0 && strncmp (file, path, strlen (path)) == 0) {
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int l;
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int l;
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char *p = xmalloc (strlen (file) + strlen (subst) + 2);
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char *p = xmalloc (strlen (file) + strlen (subst) + 2);
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strcpy (p, subst);
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strcpy (p, subst);
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