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| author | Andrey Lihatskiy <alihatskiy@productengine.com> | 2024-04-10 03:55:09 +0300 |
|---|---|---|
| committer | Andrey Lihatskiy <alihatskiy@productengine.com> | 2024-04-10 03:55:09 +0300 |
| commit | 8fa956a16e616191e21bf001eabc4670453debcd (patch) | |
| tree | aecadf995f0174cc41f7cb9846a1382a930d8f82 /indra/llcommon/lluriparser.cpp | |
| parent | 37392be4171303db08a4842b7882b4cb758a8f8d (diff) | |
| parent | da9a1dcb55548a249ff7a1255f3e518696b81245 (diff) | |
Merge branch 'main' into marchcat/b-merge
# Conflicts:
# indra/llrender/llgl.cpp
# indra/newview/lloutfitslist.cpp
Diffstat (limited to 'indra/llcommon/lluriparser.cpp')
| -rw-r--r-- | indra/llcommon/lluriparser.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/indra/llcommon/lluriparser.cpp b/indra/llcommon/lluriparser.cpp index e4f229dd16..f79a98a56d 100644 --- a/indra/llcommon/lluriparser.cpp +++ b/indra/llcommon/lluriparser.cpp @@ -164,8 +164,10 @@ void LLUriParser::extractParts() #if LL_DARWIN typedef void(*sighandler_t)(int); jmp_buf return_to_normalize; +static int sLastSignal = 0; void uri_signal_handler(int signal) { + sLastSignal = signal; // Apparently signal handler throwing an exception doesn't work. // This is ugly and unsafe due to not unwinding content of uriparser library, // but unless we have a way to catch this as NSexception, jump appears to be the only option. @@ -179,8 +181,10 @@ S32 LLUriParser::normalize() if (!mRes) { #if LL_DARWIN - sighandler_t last_handler; - last_handler = signal(SIGILL, &uri_signal_handler); // illegal instruction + sighandler_t last_sigill_handler, last_sigbus_handler; + last_sigill_handler = signal(SIGILL, &uri_signal_handler); // illegal instruction + last_sigbus_handler = signal(SIGBUS, &uri_signal_handler); + if (setjmp(return_to_normalize)) { // Issue: external library crashed via signal @@ -194,8 +198,9 @@ S32 LLUriParser::normalize() // if this can be handled by NSexception, it needs to be remade llassert(0); - LL_WARNS() << "Uriparser crashed with SIGILL, while processing: " << mNormalizedUri << LL_ENDL; - signal(SIGILL, last_handler); + LL_WARNS() << "Uriparser crashed with " << sLastSignal << " , while processing: " << mNormalizedUri << LL_ENDL; + signal(SIGILL, last_sigill_handler); + signal(SIGBUS, last_sigbus_handler); return 1; } #endif @@ -203,7 +208,8 @@ S32 LLUriParser::normalize() mRes = uriNormalizeSyntaxExA(&mUri, URI_NORMALIZE_SCHEME | URI_NORMALIZE_HOST); #if LL_DARWIN - signal(SIGILL, last_handler); + signal(SIGILL, last_sigill_handler); + signal(SIGBUS, last_sigbus_handler); #endif if (!mRes) @@ -226,7 +232,7 @@ S32 LLUriParser::normalize() } } - if(mTmpScheme) + if(mTmpScheme && mNormalizedUri.size() > 7) { mNormalizedUri = mNormalizedUri.substr(7); mTmpScheme = false; |