ref: ad83e05b3798d95d2a52d9707489560ea263f619
parent: b796adb451c4131c73953a25207e0413ef57a288
author: Werner Lemberg <[email protected]>
date: Sun Jun 15 07:06:12 EDT 2008
* src/base/ftcalc.c (FT_MulFix) <asm>: Protect registers correctly from clobbering. Patch from Savannah bug report #23556. * docs/CHANGES: Document it.
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-06-15 Werner Lemberg <[email protected]>
+
+ * src/base/ftcalc.c (FT_MulFix) <asm>: Protect registers correctly
+ from clobbering. Patch from Savannah bug report #23556.
+
+ * docs/CHANGES: Document it.
+
2008-06-10 Werner Lemberg <[email protected]>
* autogen.sh: Add option `--install' to libtoolize.
--- a/docs/CHANGES
+++ b/docs/CHANGES
@@ -1,3 +1,15 @@
+CHANGES BETWEEN 2.3.7 and 2.3.6
+
+ I. IMPORTANT BUG FIXES
+
+ - If the library was compiled on an i386 platform using gcc, and
+ compiler option -O3 was given, `FT_MulFix' sometimes returned
+ incorrect results which could have caused problems with
+ `FT_Request_Metrics' and `FT_Select_Metrics', returning an
+ incorrect descender size.
+
+
+======================================================================
CHANGES BETWEEN 2.3.6 and 2.3.5
--- a/src/base/ftcalc.c
+++ b/src/base/ftcalc.c
@@ -430,8 +430,8 @@
"shll $16, %%edx\n"
"addl %%edx, %%eax\n"
"mov %%eax, %0\n"
- : "=r"(result)
- : "a"(a), "d"(b)
+ : "=a"(result), "+d"(b)
+ : "a"(a)
: "%ecx"
);
return result;