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rrd_client: Improved error handling / reporting.
[rrdtool.git]
/
src
/
rrd_cgi.c
diff --git
a/src/rrd_cgi.c
b/src/rrd_cgi.c
index
b535541
..
27b4884
100644
(file)
--- a/
src/rrd_cgi.c
+++ b/
src/rrd_cgi.c
@@
-374,6
+374,7
@@
static void calfree(
if (calcpr) {
free(calcpr);
}
if (calcpr) {
free(calcpr);
}
+ calcpr = NULL;
}
}
}
}
@@
-953,7
+954,6
@@
char *drawgraph(
DS_NAM_SIZE) * sizeof(char));
sprintf(err, "[ERROR: %s]", rrd_get_error());
rrd_clear_error();
DS_NAM_SIZE) * sizeof(char));
sprintf(err, "[ERROR: %s]", rrd_get_error());
rrd_clear_error();
- calfree();
return err;
}
}
return err;
}
}
@@
-1387,7
+1387,8
@@
s_var **rrdcgiReadVariables(
length = atoi(ip);
if ((line = (char *) malloc(length + 2)) == NULL)
return NULL;
length = atoi(ip);
if ((line = (char *) malloc(length + 2)) == NULL)
return NULL;
- fgets(line, length + 1, stdin);
+ if (fgets(line, length + 1, stdin) == NULL)
+ return NULL;
} else
return NULL;
} else if (cp && !strcmp(cp, "GET")) {
} else
return NULL;
} else if (cp && !strcmp(cp, "GET")) {