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From 909de2c5cc91b815d671f7018da2a925fbd19aaf Mon Sep 17 00:00:00 2001
From: Tom Tromey <tom@tromey.com>
Date: Mon, 24 Oct 2016 12:06:39 +0100
Subject: [PATCH] PR gdb/20653 - small cleanup in string_to_explicit_location
This bug points out that string_to_explicit_location compares a char*
against '\0'; whereas comparing against NULL is more normal.
2016-10-24 Tom Tromey <tom@tromey.com>
PR breakpoints/20653:
* location.c (string_to_explicit_location): Use NULL, not '\0'.
---
gdb/location.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gdb/location.c b/gdb/location.c
index 65116c7..8dce21a 100644
--- a/gdb/location.c
+++ b/gdb/location.c
@@ -524,7 +524,7 @@ string_to_explicit_location (const char **argp,
character is an explicit location. "-p" is reserved, though,
for probe locations. */
if (argp == NULL
- || *argp == '\0'
+ || *argp == NULL
|| *argp[0] != '-'
|| !isalpha ((*argp)[1])
|| ((*argp)[0] == '-' && (*argp)[1] == 'p'))
--
2.9.3
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