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authorKitty Barnett <develop@catznip.com>2012-01-23 19:43:14 +0100
committerKitty Barnett <develop@catznip.com>2012-01-23 19:43:14 +0100
commit7b3bc9b58702940c039db620642c005e054040ed (patch)
treef8be20d7d49f7538e3f4daf4564410768c7007b7 /indra/llcommon/llsys.cpp
parentb81bf4f6f182e6345889d70140b34b15cbfb8d27 (diff)
parent64c45cbd1ace677456db56d1a506f2fe44b6e9c6 (diff)
Merge with viewer-development
Diffstat (limited to 'indra/llcommon/llsys.cpp')
-rw-r--r--indra/llcommon/llsys.cpp18
1 files changed, 14 insertions, 4 deletions
diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp
index 19075afa68..6073bcd0a6 100644
--- a/indra/llcommon/llsys.cpp
+++ b/indra/llcommon/llsys.cpp
@@ -1364,11 +1364,21 @@ BOOL gzip_file(const std::string& srcfile, const std::string& dstfile)
src = LLFile::fopen(srcfile, "rb"); /* Flawfinder: ignore */
if (! src) goto err;
- do
+ while ((bytes = (S32)fread(buffer, sizeof(U8), COMPRESS_BUFFER_SIZE, src)) > 0)
{
- bytes = (S32)fread(buffer, sizeof(U8), COMPRESS_BUFFER_SIZE,src);
- gzwrite(dst, buffer, bytes);
- } while(feof(src) == 0);
+ if (gzwrite(dst, buffer, bytes) <= 0)
+ {
+ llwarns << "gzwrite failed: " << gzerror(dst, NULL) << llendl;
+ goto err;
+ }
+ }
+
+ if (ferror(src))
+ {
+ llwarns << "Error reading " << srcfile << llendl;
+ goto err;
+ }
+
gzclose(dst);
dst = NULL;
#if LL_WINDOWS