gentoo-overlay/app-text/pinfo/files/pinfo-0.6.10-info-suffix.patch

--- a/src/filehandling_functions.c
+++ b/src/filehandling_functions.c
@@ -96,11 +96,14 @@ matchfile(char **buf, char *name)
 	{
 		/* use strcat rather than strdup, because xmalloc handles all 
 		 * malloc errors */
-		char *thisfile = xmalloc(strlen(dp->d_name)+1);
+		int len = strlen(dp->d_name)+1;
+		char *thisfile = xmalloc(len * 2);
+		char *thisfile_info = thisfile + len;
 		strcat(thisfile, dp->d_name);
 
 		/* strip suffixes (so "gcc.info.gz" -> "gcc") */
 		strip_compression_suffix(thisfile);
+		strcat(thisfile_info, thisfile);
 		strip_info_suffix(thisfile);
 
 		/* compare this file with the file we're looking for */
@@ -109,8 +112,7 @@ matchfile(char **buf, char *name)
 			/* we found a match! */
 			matched++;
 			/* put it in the buffer */
-			strncat(Buf, thisfile, 1023-strlen(Buf));
-			strncat(Buf, ".info", 1023-strlen(Buf));
+			strncat(Buf, thisfile_info, 1023-strlen(Buf));
 
 			/* clean up, and exit the loop */
 			xfree(thisfile);