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added safety catch for null message field.

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note that debug.packettx seems to be broken.
This commit is contained in:
gardners 2013-02-05 06:50:06 +10:30 committed by Jeremy Lakeman
parent b70aa9b8c6
commit 37ed7694bd
1 changed files with 2 additions and 1 deletions
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3
overlay_interface.c
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@ -673,7 +673,7 @@ overlay_broadcast_ensemble(int interface_number,
{ {
if (config.debug.packettx) if (config.debug.packettx)
{ {
DEBUGF("Sending this packet via interface #%d",interface_number); DEBUGF("Sending this packet via interface #%d (len=%d)",interface_number,len);
DEBUG_packet_visualise(NULL,bytes,len); DEBUG_packet_visualise(NULL,bytes,len);
} }
@ -887,6 +887,7 @@ void overlay_interface_discover(struct sched_ent *alarm)
static void static void
logServalPacket(int level, struct __sourceloc __whence, const char *message, const unsigned char *packet, size_t len) { logServalPacket(int level, struct __sourceloc __whence, const char *message, const unsigned char *packet, size_t len) {
struct mallocbuf mb = STRUCT_MALLOCBUF_NULL; struct mallocbuf mb = STRUCT_MALLOCBUF_NULL;
if (!message) message="<no message>";
if (serval_packetvisualise(XPRINTF_MALLOCBUF(&mb), message, packet, len) == -1) if (serval_packetvisualise(XPRINTF_MALLOCBUF(&mb), message, packet, len) == -1)
WHY("serval_packetvisualise() failed"); WHY("serval_packetvisualise() failed");
else if (mb.buffer == NULL) else if (mb.buffer == NULL)