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fix too-small buffer. Seems I've done this before.

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This commit is contained in:
Eric House 2011-11-28 20:35:34 -08:00
parent c6e994abef
commit ba5ff6cb5d
1 changed files with 3 additions and 2 deletions
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5
xwords4/relay/rq.c
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@ -241,9 +241,9 @@ do_deletes( int sockfd, const char** connNames, int nConnNames )
int ii; int ii;
char buf[4096]; char buf[4096];
int nused = 0; size_t nused = 0;
for ( ii = 0; ii < nConnNames; ++ii ) { for ( ii = 0; ii < nConnNames; ++ii ) {
char tmp[32]; char tmp[128];
strcpy( tmp, connNames[ii] ); strcpy( tmp, connNames[ii] );
char* seedp = strrchr( tmp, '/' ); char* seedp = strrchr( tmp, '/' );
assert( !!seedp ); assert( !!seedp );
@ -256,6 +256,7 @@ do_deletes( int sockfd, const char** connNames, int nConnNames )
nused += sprintf( &buf[nused], "%s", tmp ); nused += sprintf( &buf[nused], "%s", tmp );
buf[nused++] = '\n'; buf[nused++] = '\n';
} }
assert( nused < sizeof(buf) );
unsigned char hdr[] = { 0, PRX_DEVICE_GONE }; unsigned char hdr[] = { 0, PRX_DEVICE_GONE };