Fix sparc issues wrt #115729 and keyworded ~sparc

(Portage version: 2.0.54-r2)

1 files changed, 145 insertions, 0 deletions

diff --git a/mail-client/mozilla-thunderbird/files/firefox-bus-error.patch b/mail-client/mozilla-thunderbird/files/firefox-bus-error.patch
new file mode 100644
index 000000000000..0968762e97ff
--- /dev/null
+++ b/mail-client/mozilla-thunderbird/files/firefox-bus-error.patch
@@ -0,0 +1,145 @@
+diff -aur a/gfx/src/gtk/nsFontMetricsPango.cpp b/gfx/src/gtk/nsFontMetricsPango.cpp
+--- a/gfx/src/gtk/nsFontMetricsPango.cpp	2006-02-23 13:01:42.000000000 -0800
++++ b/gfx/src/gtk/nsFontMetricsPango.cpp	2006-05-20 20:27:50.000000000 -0700
+@@ -535,8 +535,13 @@
+ 
+     PangoLayout *layout = pango_layout_new(mPangoContext);
+ 
+-    gchar *text = g_utf16_to_utf8(aString, aLength,
++    // Just copy the aString to ensure the alignment,
++    // it is not used anywhere else.
++    PRUnichar* dummy = new PRUnichar[aLength];
++    memcpy(dummy, aString, aLength*sizeof(PRUnichar));
++    gchar *text = g_utf16_to_utf8(dummy, aLength,
+                                   NULL, NULL, NULL);
++    delete [] dummy;
+ 
+     if (!text) {
+ #ifdef DEBUG
+diff -aur a/intl/lwbrk/src/nsJISx4501LineBreaker.cpp b/intl/lwbrk/src/nsJISx4501LineBreaker.cpp
+--- a/intl/lwbrk/src/nsJISx4501LineBreaker.cpp	2004-04-18 07:21:07.000000000 -0700
++++ b/intl/lwbrk/src/nsJISx4501LineBreaker.cpp	2006-05-20 20:27:51.000000000 -0700
+@@ -487,13 +487,13 @@
+   PRUint32 cur;
+   for (cur = aPos; cur < aLen; ++cur)
+   {
+-    if (IS_SPACE(aText[cur]))
++    if (IS_SPACE(GetUnichar(&aText[cur])))
+     {
+       *oNext = cur;
+       *oNeedMoreText = PR_FALSE;
+       return NS_OK;
+     }
+-    if (IS_CJK_CHAR(aText[cur]))
++    if (IS_CJK_CHAR(GetUnichar(&aText[cur])))
+       goto ROUTE_CJK_NEXT;
+   }
+   *oNext = aLen;
+@@ -503,13 +503,13 @@
+ ROUTE_CJK_NEXT:
+   PRInt8 c1, c2;
+   cur = aPos;
+-  if(NEED_CONTEXTUAL_ANALYSIS(aText[cur]))
++  if(NEED_CONTEXTUAL_ANALYSIS(GetUnichar(&aText[cur])))
+   {
+-    c1 = this->ContextualAnalysis((cur>0)?aText[cur-1]:0,
+-                                  aText[cur],
+-                                  (cur<(aLen-1)) ?aText[cur+1]:0);
++    c1 = this->ContextualAnalysis((cur>0)?GetUnichar(&aText[cur-1]):0,
++                                  GetUnichar(&aText[cur]),
++                                  (cur<(aLen-1)) ?GetUnichar(&aText[cur+1]):0);
+   } else  {
+-    c1 = this->GetClass(aText[cur]);
++    c1 = this->GetClass(GetUnichar(&aText[cur]));
+   }
+   
+   if(CLASS_THAI == c1) 
+@@ -521,13 +521,13 @@
+ 
+   for(cur++; cur <aLen; cur++)
+   {
+-     if(NEED_CONTEXTUAL_ANALYSIS(aText[cur]))
++     if(NEED_CONTEXTUAL_ANALYSIS(GetUnichar(&aText[cur])))
+      {
+-       c2= this->ContextualAnalysis((cur>0)?aText[cur-1]:0,
+-                                  aText[cur],
+-                                  (cur<(aLen-1)) ?aText[cur+1]:0);
++       c2= this->ContextualAnalysis((cur>0)?GetUnichar(&aText[cur-1]):0,
++                                  GetUnichar(&aText[cur]),
++                                  (cur<(aLen-1)) ?GetUnichar(&aText[cur+1]):0);
+      } else {
+-       c2 = this->GetClass(aText[cur]);
++       c2 = this->GetClass(GetUnichar(&aText[cur]));
+      }
+ 
+      if(GetPair(c1, c2)) {
+diff -aur a/intl/unicharutil/util/nsUnicharUtils.cpp b/intl/unicharutil/util/nsUnicharUtils.cpp
+--- a/intl/unicharutil/util/nsUnicharUtils.cpp	2005-04-21 15:30:21.000000000 -0700
++++ b/intl/unicharutil/util/nsUnicharUtils.cpp	2006-05-20 20:27:50.000000000 -0700
+@@ -340,3 +340,28 @@
+     return result;
+ }
+ 
++PRUnichar
++GetUnichar(const void *ptr)
++{
++    PRUnichar result;
++#if defined(__sparc__) || defined(__alpha__)
++    *((char *) &result) = *((char *) ptr);
++    *((char *) &result + 1) = *((char *) ptr + 1);
++#else
++    result = *((PRUnichar *) ptr);
++#endif
++    return result;
++}
++
++void
++SetUnichar(void *ptr, PRUnichar aChar)
++{
++#if defined(__sparc__) || defined(__alpha__)
++    *((char *) ptr) = *((char *) &aChar);
++    *((char *) ptr + 1) = *((char *) &aChar + 1);
++#else
++    *((PRUnichar *) ptr) = aChar;
++#endif
++}
++
++
+diff -aur a/intl/unicharutil/util/nsUnicharUtils.h b/intl/unicharutil/util/nsUnicharUtils.h
+--- a/intl/unicharutil/util/nsUnicharUtils.h	2005-02-24 07:50:57.000000000 -0800
++++ b/intl/unicharutil/util/nsUnicharUtils.h	2006-05-20 20:27:50.000000000 -0700
+@@ -81,6 +81,8 @@
+ 
+ PRUnichar ToUpperCase(PRUnichar);
+ PRUnichar ToLowerCase(PRUnichar);
++PRUnichar GetUnichar(const void *);
++void SetUnichar(void *, PRUnichar);
+ 
+ inline PRBool IsUpperCase(PRUnichar c) {
+     return ToLowerCase(c) != c;
+diff -aur a/layout/generic/nsTextFrame.cpp b/layout/generic/nsTextFrame.cpp
+--- a/layout/generic/nsTextFrame.cpp	2006-02-13 18:05:07.000000000 -0800
++++ b/layout/generic/nsTextFrame.cpp	2006-05-20 20:27:50.000000000 -0700
+@@ -5101,8 +5101,8 @@
+   
+   while (aNumChars-- > 0) {
+     // XXX: If you crash here then you may see the issue described
+-    // in http://bugzilla.mozilla.org/show_bug.cgi?id=36146#c44
+-    *cp2-- = PRUnichar(*cp1--);
++    // in http://bugzilla.mozilla.org/show_bug.cgi?id=161826
++    SetUnichar(cp2--, PRUnichar(*cp1--));
+   }
+ }
+  
+@@ -6199,9 +6199,9 @@
+ {
+   PRUnichar* end = aBuffer + aWordLen;
+   for (; aBuffer < end; aBuffer++) {
+-    PRUnichar ch = *aBuffer;
++    PRUnichar ch = GetUnichar(aBuffer);
+     if (ch == ' ') {
+-      *aBuffer = CH_NBSP;
++      SetUnichar(aBuffer, CH_NBSP);
+     }
+   }
+ }