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Fixed possible division by zero error.

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This commit is contained in:
Markus Makela
2015-07-24 17:19:57 +03:00
parent 66445c838b
commit 84db14d3da
1 changed files with 5 additions and 2 deletions
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7
server/modules/filter/topfilter.c
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@ -349,11 +349,14 @@ TOPN_SESSION *my_session = (TOPN_SESSION *)session;
struct timeval diff;
int i;
FILE *fp;
int statements;
gettimeofday(&my_session->disconnect, NULL);
timersub((&my_session->disconnect), &(my_session->connect), &diff);
if ((fp = fopen(my_session->filename, "w")) != NULL)
{
statements = my_session->n_statements != 0?my_session->n_statements:1;
fprintf(fp, "Top %d longest running queries in session.\n",
my_instance->topN);
fprintf(fp, "==========================================\n\n");
@ -379,14 +382,14 @@ FILE *fp;
fprintf(fp, "Username %s\n",
my_session->userName);
fprintf(fp, "\nTotal of %d statements executed.\n",
my_session->n_statements);
statements);
fprintf(fp, "Total statement execution time %5d.%d seconds\n",
(int)my_session->total.tv_sec,
(int)my_session->total.tv_usec / 1000);
fprintf(fp, "Average statement execution time %9.3f seconds\n",
(double)((my_session->total.tv_sec * 1000)
+ (my_session->total.tv_usec / 1000))
/ (1000 * my_session->n_statements));
/ (1000 * statements));
fprintf(fp, "Total connection time %5d.%d seconds\n",
(int)diff.tv_sec, (int)diff.tv_usec / 1000);
fclose(fp);