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| author |  Zach C | 2008-08-06 21:04:09 -0700 |
|---|---|---|
| committer |  Matt Colyer | 2008-08-06 21:04:09 -0700 |
| commit | bef655966045af34e1f20a7211f0cab2e7e79001 (patch) | |
| tree | 590b41891fab48af0c3f35431f7476bbc2b4b0a2 /src/usbmux.c | |
| parent | d81a3c5c412cca9b8327d6d27625bc52650e9651 (diff) | |
| download | libplist-bef655966045af34e1f20a7211f0cab2e7e79001.tar.gz libplist-bef655966045af34e1f20a7211f0cab2e7e79001.tar.bz2 | |
Adds locking and fixes a minor bug in mux_recv
Signed-off-by: Matt Colyer <matt@colyer.name>
Diffstat (limited to 'src/usbmux.c')
| -rw-r--r-- | src/usbmux.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/usbmux.c b/src/usbmux.c index 235a1f2..d79ee47 100644 --- a/src/usbmux.c +++ b/src/usbmux.c @@ -301,8 +301,15 @@ int mux_recv(usbmux_connection *connection, char *data, uint32 datalen) { for (i = 0; i < connections; i++) { if (connlist[i]->header->sport == header->dport && connlist[i]->header->dport == header->sport) { // we have a winner. + char *nfb = (char*)malloc(sizeof(char) * (connlist[i]->r_len + (bytes - 28))); + if (connlist[i]->recv_buffer && connlist[i]->r_len) { + memcpy(nfb, connlist[i]->recv_buffer, connlist[i]->r_len); + free(connlist[i]->recv_buffer); + } connlist[i]->r_len += bytes - 28; - connlist[i]->recv_buffer = (char*)realloc(connlist[i]->recv_buffer, sizeof(char) * connection->r_len); // grow their buffer + //connlist[i]->recv_buffer = (char*)realloc(connlist[i]->recv_buffer, sizeof(char) * connection->r_len); // grow their buffer + connlist[i]->recv_buffer = nfb; + nfb = NULL; // A cookie for you if you can guess what "nfb" means. complex = connlist[i]->r_len - (bytes - 28); memcpy(connlist[i]->recv_buffer+complex, buffer+28, bytes-28); // paste into their buffer connlist[i]->header->ocnt += bytes-28; |