www/firefox: update to 52.0 (rc1)

More candidates are likely to come before the official announcement (aka
the rush hour) scheduled on 2017-03-07. This one intended to pick up upstream
security fixes earlier while looking for downstream regressions.

Changes:	https://www.mozilla.org/firefox/52.0/releasenotes/
Security:	96eca031-1313-4daf-9be2-9d6e1c4f1eb5
MFH:		2017Q1 (piling up, requires r431637 + r434531)

1 files changed, 0 insertions, 58 deletions

diff --git a/www/firefox/files/patch-bug757366 b/www/firefox/files/patch-bug757366
deleted file mode 100644
index 20be9013276d..000000000000
--- a/www/firefox/files/patch-bug757366
+++ /dev/null
@@ -1,58 +0,0 @@
-commit 2a3be4b384b9
-Author: Jonathan Kew <jkew@mozilla.com>
-Date:   Mon Sep 26 18:05:14 2016 +0100
-
-    Bug 757366 - Don't cast pointers to 'name'-table data to uint16_t*, as they may not be 16-bit-aligned. r=jrmuizel
----
- gfx/thebes/gfxFontUtils.cpp | 26 ++++++++++++++------------
- 1 file changed, 14 insertions(+), 12 deletions(-)
-
-diff --git gfx/thebes/gfxFontUtils.cpp gfx/thebes/gfxFontUtils.cpp
-index 526e17d..cb505e8 100644
---- gfx/thebes/gfxFontUtils.cpp
-+++ gfx/thebes/gfxFontUtils.cpp
-@@ -918,16 +918,18 @@ IsValidSFNTVersion(uint32_t version)
-            version == TRUETYPE_TAG('t','r','u','e');
- }
- 
--// copy and swap UTF-16 values, assume no surrogate pairs, can be in place
-+// Copy and swap UTF-16 values, assume no surrogate pairs, can be in place.
-+// aInBuf and aOutBuf are NOT necessarily 16-bit-aligned, so we should avoid
-+// accessing them directly as uint16_t* values.
-+// aLen is count of UTF-16 values, so the byte buffers are twice that.
- static void
--CopySwapUTF16(const uint16_t *aInBuf, uint16_t *aOutBuf, uint32_t aLen)
-+CopySwapUTF16(const char* aInBuf, char* aOutBuf, uint32_t aLen)
- {
--    const uint16_t *end = aInBuf + aLen;
-+    const char* end = aInBuf + aLen * 2;
-     while (aInBuf < end) {
--        uint16_t value = *aInBuf;
--        *aOutBuf = (value >> 8) | (value & 0xff) << 8;
--        aOutBuf++;
--        aInBuf++;
-+        uint8_t b0 = *aInBuf++;
-+        *aOutBuf++ = *aInBuf++;
-+        *aOutBuf++ = b0;
-     }
- }
- 
-@@ -1446,13 +1448,13 @@ gfxFontUtils::DecodeFontName(const char *aNameData, int32_t aByteLen,
-     if (csName[0] == 0) {
-         // empty charset name: data is utf16be, no need to instantiate a converter
-         uint32_t strLen = aByteLen / 2;
--#ifdef IS_LITTLE_ENDIAN
-         aName.SetLength(strLen);
--        CopySwapUTF16(reinterpret_cast<const uint16_t*>(aNameData),
--                      reinterpret_cast<uint16_t*>(aName.BeginWriting()), strLen);
-+#ifdef IS_LITTLE_ENDIAN
-+        CopySwapUTF16(aNameData, reinterpret_cast<char*>(aName.BeginWriting()),
-+                      strLen);
- #else
--        aName.Assign(reinterpret_cast<const char16_t*>(aNameData), strLen);
--#endif    
-+        memcpy(aName.BeginWriting(), aNameData, strLen * 2);
-+#endif
-         return true;
-     }
-