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| author | Ulrich Sibiller <uli42@gmx.de> | 2018-06-21 23:05:05 +0200 |
|---|---|---|
| committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2018-07-03 16:13:43 +0200 |
| commit | e5975a70e8e03e58f102e8e238143d22cd4d1ed5 (patch) | |
| tree | 308e9f0bfffe4f49e76beca3c80b8e368d778874 /nxcompshad/src | |
| parent | 389e3a4459e3b61eea3a21aba560122dbca264e6 (diff) | |
| download | nx-libs-e5975a70e8e03e58f102e8e238143d22cd4d1ed5.tar.gz nx-libs-e5975a70e8e03e58f102e8e238143d22cd4d1ed5.tar.bz2 nx-libs-e5975a70e8e03e58f102e8e238143d22cd4d1ed5.zip | |
os/io.c: fix unitialised bytes
... by implementing some kind of recalloc (mix of realloc and calloc).
Fixes this valgrind finding:
==7061== Syscall param writev(vector[...]) points to uninitialised byte(s)
==7061== at 0x781EFE0: __writev_nocancel (syscall-template.S:84)
==7061== by 0x488974: _XSERVTransSocketWritev (Xtranssock.c:2914)
==7061== by 0x47DBD3: FlushClient (io.c:1080)
==7061== by 0x47DBD3: FlushAllOutput.part.0 (io.c:817)
==7061== by 0x477304: WaitForSomething (WaitFor.c:246)
==7061== by 0x434369: Dispatch (NXdispatch.c:360)
==7061== by 0x40EB92: main (main.c:353)
==7061== Address 0x102106f3 is 50,211 bytes inside a block of size 54,308 alloc'd
==7061== at 0x4C2FD5F: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==7061== by 0x47F08F: FlushClient (io.c:1123)
==7061== by 0x47F307: WriteToClient (io.c:991)
==7061== by 0x42903C: doListFontsAndAliases (NXdixfonts.c:660)
==7061== by 0x42B7D6: ListFonts (NXdixfonts.c:735)
==7061== by 0x433A6D: ProcListFonts (NXdispatch.c:989)
==7061== by 0x4344A5: Dispatch (NXdispatch.c:482)
==7061== by 0x40EB92: main (main.c:353)
==7061== Uninitialised value was created by a heap allocation
==7061== at 0x4C2FD5F: realloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==7061== by 0x47F08F: FlushClient (io.c:1123)
==7061== by 0x47F307: WriteToClient (io.c:991)
==7061== by 0x42903C: doListFontsAndAliases (NXdixfonts.c:660)
==7061== by 0x42B7D6: ListFonts (NXdixfonts.c:735)
==7061== by 0x433A6D: ProcListFonts (NXdispatch.c:989)
==7061== by 0x4344A5: Dispatch (NXdispatch.c:482)
==7061== by 0x40EB92: main (main.c:353)
==7061==
Diffstat (limited to 'nxcompshad/src')
0 files changed, 0 insertions, 0 deletions