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fix crash at execute empty flush command

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This commit is contained in:
Dapeng Huang
2018-01-13 12:41:05 +08:00
committed by Markus Mäkelä
parent 847dd2c120
commit 2b653887a3
1 changed files with 7 additions and 1 deletions
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8
server/modules/routing/maxinfo/maxinfo_exec.c
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@ -354,6 +354,13 @@ exec_flush(DCB *dcb, MAXINFO_TREE *tree)
int i; int i;
char errmsg[120]; char errmsg[120];
sprintf(errmsg, "Unsupported flush command '%s'", tree->value);
if(!tree)
{
maxinfo_send_error(dcb, 0, errmsg);
MXS_ERROR("%s", errmsg);
return;
}
for (i = 0; flush_commands[i].name; i++) for (i = 0; flush_commands[i].name; i++)
{ {
if (strcasecmp(flush_commands[i].name, tree->value) == 0) if (strcasecmp(flush_commands[i].name, tree->value) == 0)
@ -366,7 +373,6 @@ exec_flush(DCB *dcb, MAXINFO_TREE *tree)
{ {
tree->value[80] = 0; tree->value[80] = 0;
} }
sprintf(errmsg, "Unsupported flush command '%s'", tree->value);
maxinfo_send_error(dcb, 0, errmsg); maxinfo_send_error(dcb, 0, errmsg);
MXS_ERROR("%s", errmsg); MXS_ERROR("%s", errmsg);
} }