fixed bug in search_header()

Author: Brian C. Thomas

src/file_read.c

@@ -14,7 +14,7 @@ char *parse_name(char *line)
 	word = strtok(line, delims);
 	/* check if the name begins with '>' or '@' and drop it */
 	if ( *word == '>' || *word == '@' )
-		word++; /* move the word up one char */
+		word = word++; /* move the word up one char */
 	return word;
 }
 

src/search_header.c

@@ -1,5 +1,4 @@
 #include <stdio.h>
-/* #include <stdlib.h> */
 #include <string.h>
 #include <pcre.h>
 
@@ -11,6 +10,9 @@ int search_header(pcre *re, pcre_extra *re_extra, char *str) {
 	int pcreExecRet;
 	int pcre_ovector[MAX_CAPTURE_COUNT];
 
+	if (str == NULL) {
+		return 0;
+	}
 
 	pcreExecRet = pcre_exec(re, re_extra,
 			str,