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networking, multicast: In linux, bind to the specific IP address of the multicast source.

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OCR: init some variables that didn't have a default value.
This commit is contained in:
Carlos Fernandez 2017-01-26 10:16:52 -08:00
parent ec9a0985ce
commit 51537e8725
2 changed files with 9 additions and 1 deletions
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8
src/lib_ccx/networking.c
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@ -977,7 +977,15 @@ int start_upd_srv(const char *addr_str, unsigned port)
struct sockaddr_in servaddr;
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons(port);
#if _WIN32
// Doesn't seem correct, if there's more than one multicast stream with the same
// port number we get corruption - IP address needs to be specified, but
// in Windows we get an error 10049 (cannot bind).
// http ://stackoverflow.com/questions/6140734/cannot-bind-to-multicast-address-windows
servaddr.sin_addr.s_addr = htonl(IN_MULTICAST(addr) ? INADDR_ANY : addr);
#else
servaddr.sin_addr.s_addr = htonl(addr);
#endif
if (bind(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) != 0)
{

2
src/lib_ccx/ocr.c
View File

@ -161,7 +161,7 @@ fail:
BOX* ignore_alpha_at_edge(png_byte *alpha, unsigned char* indata, int w, int h, PIX *in, PIX **out)
{
int i, j, index, start_y, end_y;
int i, j, index, start_y=0, end_y=0;
int find_end_x = CCX_FALSE;
BOX* cropWindow;
for (j = 1; j < w-1; j++)