Revision: 76684
http://sourceforge.net/p/brlcad/code/76684
Author: starseeker
Date: 2020-08-07 14:38:45 +0000 (Fri, 07 Aug 2020)
Log Message:
-----------
Sync a few more differences
Modified Paths:
--------------
brlcad/trunk/src/mged/fbserv.c
Modified: brlcad/trunk/src/mged/fbserv.c
===================================================================
--- brlcad/trunk/src/mged/fbserv.c 2020-08-07 14:30:50 UTC (rev 76683)
+++ brlcad/trunk/src/mged/fbserv.c 2020-08-07 14:38:45 UTC (rev 76684)
@@ -527,7 +527,6 @@
* communication has broken, other end will know we are gone.
*/
(void)pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
-
if (buf)
(void)free(buf);
}
@@ -565,7 +564,8 @@
(void)pkg_plong(rbuf, fb_clear(fbp, bg));
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -595,7 +595,8 @@
buflen = 1024*sizeof(RGBpixel);
if ((scanbuf = (unsigned char *)malloc(buflen)) == NULL) {
fb_log("fb_read: malloc failed!");
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
buflen = 0;
return;
}
@@ -605,7 +606,8 @@
if (ret < 0) ret = 0; /* map error indications */
/* sending a 0-length package indicates error */
pkg_send(MSG_RETURN, (char *)scanbuf, ret*sizeof(RGBpixel), pcp);
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -632,7 +634,8 @@
(void)pkg_plong(&rbuf[0*NET_LONG_LEN], ret);
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
}
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -665,7 +668,8 @@
buflen = 1024*sizeof(RGBpixel);
if ((scanbuf = (unsigned char *)malloc(buflen)) == NULL) {
fb_log("fb_read: malloc failed!");
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
buflen = 0;
return;
}
@@ -675,7 +679,8 @@
if (ret < 0) ret = 0; /* map error indications */
/* sending a 0-length package indicates error */
pkg_send(MSG_RETURN, (char *)scanbuf, ret*sizeof(RGBpixel), pcp);
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -706,7 +711,8 @@
(void)pkg_plong(&rbuf[0*NET_LONG_LEN], ret);
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
}
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -753,6 +759,9 @@
}
+/*
+ * A whole rectangle of monochrome pixels at once, probably large.
+ */
static void
fb_server_fb_bwwriterect(struct pkg_conn *pcp, char *buf)
{
@@ -780,7 +789,8 @@
(void)pkg_plong(&rbuf[0*NET_LONG_LEN], ret);
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
}
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -801,7 +811,8 @@
(void)pkg_plong(&rbuf[0], fb_cursor(fbp, mode, x, y));
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -818,7 +829,8 @@
(void)pkg_plong(&rbuf[2*NET_LONG_LEN], x);
(void)pkg_plong(&rbuf[3*NET_LONG_LEN], y);
pkg_send(MSG_RETURN, rbuf, 4*NET_LONG_LEN, pcp);
- if (buf) (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -847,11 +859,14 @@
(void)pkg_plong(&rbuf[0*NET_LONG_LEN], ret);
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
}
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
-/*OLD*/
+/*
+ * An OLD interface. Retained so old clients can still be served.
+ */
static void
fb_server_fb_scursor(struct pkg_conn *pcp, char *buf)
{
@@ -873,7 +888,9 @@
}
-/*OLD*/
+/*
+ * An OLD interface. Retained so old clients can still be served.
+ */
static void
fb_server_fb_window(struct pkg_conn *pcp, char *buf)
{
@@ -890,11 +907,14 @@
(void)pkg_plong(&rbuf[0], fb_window(fbp, x, y));
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
-/*OLD*/
+/*
+ * An OLD interface. Retained so old clients can still be served.
+ */
static void
fb_server_fb_zoom(struct pkg_conn *pcp, char *buf)
{
@@ -911,7 +931,8 @@
(void)pkg_plong(&rbuf[0], fb_zoom(fbp, x, y));
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -935,7 +956,8 @@
ret = fb_view(fbp, xcenter, ycenter, xzoom, yzoom);
(void)pkg_plong(&rbuf[0], ret);
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -953,7 +975,8 @@
(void)pkg_plong(&rbuf[3*NET_LONG_LEN], xzoom);
(void)pkg_plong(&rbuf[4*NET_LONG_LEN], yzoom);
pkg_send(MSG_RETURN, rbuf, 5*NET_LONG_LEN, pcp);
- if (buf) (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -973,7 +996,8 @@
}
pkg_send(MSG_DATA, (char *)cm, sizeof(cm), pcp);
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
- if (buf) (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -1008,7 +1032,8 @@
}
(void)pkg_plong(&rbuf[0], ret);
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
@@ -1024,7 +1049,9 @@
(void)pkg_plong(rbuf, ret);
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
}
- if (buf) (void)free(buf);
+
+ if (buf)
+ (void)free(buf);
}
@@ -1057,7 +1084,8 @@
ret = fb_help(fbp);
(void)pkg_plong(&rbuf[0], ret);
pkg_send(MSG_RETURN, rbuf, NET_LONG_LEN, pcp);
- (void)free(buf);
+ if (buf)
+ (void)free(buf);
}
const struct pkg_switch pkg_switch[] = {
@@ -1094,6 +1122,7 @@
{ 0, NULL, NULL, NULL }
};
+
/*
* Local Variables:
* mode: C
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