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src/sndfile.c : Fix possible psf NULL dereference on SFC_GET_LIB_VERSION.

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This commit is contained in:
Erik de Castro Lopo 2009-02-20 21:48:57 +11:00
parent 041e8ecd7d
commit 5a93e505ce
1 changed files with 5 additions and 2 deletions
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7
src/sndfile.c
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@ -816,14 +816,17 @@ sf_format_check (const SF_INFO *info)
int
sf_command (SNDFILE *sndfile, int command, void *data, int datasize)
{ SF_PRIVATE *psf = NULL ;
{ SF_PRIVATE *psf = (SF_PRIVATE *) sndfile ;
int old_value ;
/* This set of commands do not need the sndfile parameter. */
switch (command)
{ case SFC_GET_LIB_VERSION :
if (data == NULL)
return (psf->error = SFE_BAD_COMMAND_PARAM) ;
{ if (psf)
psf->error = SFE_BAD_COMMAND_PARAM ;
return SFE_BAD_COMMAND_PARAM ;
} ;
if (ENABLE_EXPERIMENTAL_CODE)
snprintf (data, datasize, "%s-%s-exp", PACKAGE_NAME, PACKAGE_VERSION) ;
else