X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/90f1d5866d7d0c7c270fac0939b7de6bf4c35be9..ea7b16ea79c5f06a3b220a0f02fe55ae566b9e82:/sbr/m_getfld.c

diff --git a/sbr/m_getfld.c b/sbr/m_getfld.c
index 0db7bd99..a667be82 100644
--- a/sbr/m_getfld.c
+++ b/sbr/m_getfld.c
@@ -578,7 +578,7 @@ m_unknown(FILE *iob)
     pat_map = (unsigned char **) calloc (256, sizeof(unsigned char *));
 
     for (cp = (char *) fdelim + 1; cp < (char *) delimend; cp++ )
-	pat_map[(int)*cp] = (unsigned char *) cp;
+	pat_map[(unsigned char)*cp] = (unsigned char *) cp;
 
     if (msg_style == MS_MMDF) {
 	/* flush extra msg hdrs */
@@ -730,7 +730,8 @@ matchc(int patln, char *pat, int strln, char *str)
 		while (pc != *str++)
 			if (str > es)
 				return 0;
-
+		if (str > es+1)
+			return 0;
 		sp = str; pp = pat;
 		while (pp < ep && *sp++ == *pp)
 			pp++;