Module: libav
Branch: master
Commit: 8bb376cf6b4ab8645daedb8becaa7163656436a4

Author:    Henrik Gramner <[email protected]>
Committer: Anton Khirnov <[email protected]>
Date:      Mon Sep 28 16:50:31 2015 +0200

checkasm: Fix the function name sorting algorithm

The previous implementation was behaving incorrectly in some corner cases.

Signed-off-by: Anton Khirnov <[email protected]>

---

 tests/checkasm/checkasm.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 013e197..9219a83 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -280,12 +280,16 @@ static void print_benchs(CheckasmFunc *f)
 /* ASCIIbetical sort except preserving natural order for numbers */
 static int cmp_func_names(const char *a, const char *b)
 {
+    const char *start = a;
     int ascii_diff, digit_diff;
 
-    for (; !(ascii_diff = *a - *b) && *a; a++, b++);
+    for (; !(ascii_diff = *(const unsigned char*)a - *(const unsigned char*)b) 
&& *a; a++, b++);
     for (; av_isdigit(*a) && av_isdigit(*b); a++, b++);
 
-    return (digit_diff = av_isdigit(*a) - av_isdigit(*b)) ? digit_diff : 
ascii_diff;
+    if (a > start && av_isdigit(a[-1]) && (digit_diff = av_isdigit(*a) - 
av_isdigit(*b)))
+        return digit_diff;
+
+    return ascii_diff;
 }
 
 /* Perform a tree rotation in the specified direction and return the new root 
*/

_______________________________________________
libav-commits mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-commits

Reply via email to