From: Zachary T Welch <zw@superlucidity.net>
Date: Fri, 20 Nov 2009 02:11:30 +0000 (-0800)
Subject: fix flash/nand name parsing
X-Git-Tag: v0.4.0-rc1~479
X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=153848e6cc79241a8da51c1b601c13722b5380a6

fix flash/nand name parsing

Start driver.num check from end, and make sure the numeric part is
actually a number.  Fix problems trying to parse bank names.
---

diff --git a/src/flash/common.c b/src/flash/common.c
index 253ed9d875..072e6912fd 100644
--- a/src/flash/common.c
+++ b/src/flash/common.c
@@ -25,9 +25,11 @@
 
 unsigned get_flash_name_index(const char *name)
 {
-	const char *index = strchr(name, '.');
+	const char *index = strrchr(name, '.');
 	if (NULL == index)
 		return 0;
+	if (index[1] < '0' || index[1] > '9')
+		return ~0U;
 	unsigned requested;
 	int retval = parse_uint(index + 1, &requested);
 	// detect parsing error by forcing past end of bank list