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https://gitlab.xiph.org/xiph/icecast-server.git
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merged from kh branch, allow for handling the vsnprintf return code better
on older systems. svn path=/icecast/trunk/net/; revision=7917
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parent
5080986dc4
commit
75bb8ea0ce
@ -362,6 +362,35 @@ int sock_write(sock_t sock, const char *fmt, ...)
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return rc;
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}
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#ifdef HAVE_OLD_VSNPRINTF
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int sock_write_fmt(sock_t sock, const char *fmt, va_list ap)
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{
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va_list ap_local;
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unsigned int len = 1024;
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char *buff = NULL;
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int ret;
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/* don't go infinite, but stop at some huge limit */
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while (len < 2*1024*1024)
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{
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char *tmp = realloc (buff, len);
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ret = -1;
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if (tmp == NULL)
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break;
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buff = tmp;
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va_copy (ap_local, ap);
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ret = vsnprintf (buff, len, fmt, ap_local);
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if (ret > 0)
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{
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ret = sock_write_bytes (sock, buff, ret);
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break;
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}
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len += 8192;
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}
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free (buff);
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return ret;
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}
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#else
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int sock_write_fmt(sock_t sock, const char *fmt, va_list ap)
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{
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char buffer [1024], *buff = buffer;
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@ -394,6 +423,7 @@ int sock_write_fmt(sock_t sock, const char *fmt, va_list ap)
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return rc;
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}
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#endif
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int sock_read_bytes(sock_t sock, char *buff, const int len)
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