bytemark/flexnbd-c
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Nullcheck *before* dereferencing.

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Also bracketing, replacing a lost comment, and some variable naming.
This commit is contained in:
Alex Young
2012-10-08 14:54:10 +01:00
parent a49cf14927
commit cf62b10adf
2 changed files with 17 additions and 11 deletions
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26
src/serve.c
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@@ -757,20 +757,23 @@ void serve_accept_loop(struct server* params)
while( server_accept( params ) );
}
void* build_allocation_map_thread(void* params1)
void* build_allocation_map_thread(void* serve_uncast)
{
struct server* params = (struct server*) params1;
int fd = open(params->filename, O_RDONLY);
FATAL_IF_NEGATIVE(fd, "Couldn't open %s", params->filename);
NULLCHECK(params);
NULLCHECK(serve_uncast);
params->allocation_map = bitset_alloc(params->size,
block_allocation_resolution);
struct server* serve = (struct server*) serve_uncast;
int fd = open(serve->filename, O_RDONLY);
FATAL_IF_NEGATIVE(fd, "Couldn't open %s", serve->filename);
if (build_allocation_map(params->allocation_map, fd))
params->allocation_map_built = 1;
else
warn("Didn't build allocation map for %s", params->filename);
serve->allocation_map =
bitset_alloc(serve->size, block_allocation_resolution);
if (build_allocation_map(serve->allocation_map, fd)) {
serve->allocation_map_built = 1;
}
else {
warn("Didn't build allocation map for %s", serve->filename);
}
close(fd);
return NULL;
@@ -805,6 +808,7 @@ void serve_signal_close( struct server * serve )
self_pipe_signal( serve->close_signal );
}
/* Block until the server closes the server_fd.
*/
void serve_wait_for_close( struct server * serve )