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check for allocation problems on low-memory systems.

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This commit is contained in:
Alexandre Snarskii
2018-06-03 16:53:54 +03:00
parent 61deea461b
commit 1acef0240a
1 changed files with 10 additions and 1 deletions
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bgpq_expander.c
+10 -1
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@@ -468,6 +468,10 @@ have:
unsigned long togot=strtoul(response+1,&eon,10);
char* recvbuffer=malloc(togot+2);
int offset = 0;
if (!recvbuffer) {
sx_report(SX_FATAL, "error allocating %lu bytes: %s\n",
togot+2, strerror(errno));
};
memset(recvbuffer,0,togot+2);
if(!eon || *eon!='\n') {
@@ -626,8 +630,12 @@ repeat:
if(response[0]=='A') {
char* eon, *c;
long togot=strtoul(response+1,&eon,10);
char recvbuffer[togot+2];
char *recvbuffer = malloc(togot+2);
int offset = 0;
if (!recvbuffer) {
sx_report(SX_FATAL, "Error allocating %lu bytes: %s\n",
togot+2, strerror(errno));
};
if(eon && *eon!='\n') {
sx_report(SX_ERROR,"A-code finised with wrong char '%c' (%s)\n",
@@ -692,6 +700,7 @@ have3:
c+=spn+1;
};
memset(recvbuffer, 0, togot+2);
free(recvbuffer);
} else if(response[0]=='C') {
/* no data */
} else if(response[0]=='D') {