From: oetiker Date: Wed, 15 Apr 2009 07:02:04 +0000 (+0000) Subject: Fix casting issues in rrd_restore. The bug manifested when compiled on sparc v9 as... X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=commitdiff_plain;h=99bc538e0bef411b7d757f79a527629b99c40870 Fix casting issues in rrd_restore. The bug manifested when compiled on sparc v9 as explained in #218. Patch based in input provided by poster of #218. git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1792 a5681a0c-68f1-0310-ab6d-d61299d08faa --- diff --git a/src/rrd_restore.c b/src/rrd_restore.c index 9af8ab0..59199a7 100644 --- a/src/rrd_restore.c +++ b/src/rrd_restore.c @@ -95,18 +95,18 @@ static int get_string_from_node( return (0); } /* int get_string_from_node */ -static int get_int_from_node( +static int get_long_from_node( xmlDoc * doc, xmlNode * node, - int *value) + long *value) { - int temp; + long temp; char *str_ptr; char *end_ptr; str_ptr = (char *) xmlNodeListGetString(doc, node->xmlChildrenNode, 1); if (str_ptr == NULL) { - rrd_set_error("get_int_from_node: xmlNodeListGetString failed."); + rrd_set_error("get_long_from_node: xmlNodeListGetString failed."); return (-1); } @@ -115,7 +115,7 @@ static int get_int_from_node( xmlFree(str_ptr); if (str_ptr == end_ptr) { - rrd_set_error("get_int_from_node: Cannot parse buffer as int: %s", + rrd_set_error("get_long_from_node: Cannot parse buffer as int: %s", str_ptr); return (-1); } @@ -123,7 +123,37 @@ static int get_int_from_node( *value = temp; return (0); -} /* int get_int_from_node */ +} /* int get_long_from_node */ + +static int get_ulong_from_node( + xmlDoc * doc, + xmlNode * node, + unsigned long *value) +{ + unsigned long temp; + char *str_ptr; + char *end_ptr; + + str_ptr = (char *) xmlNodeListGetString(doc, node->xmlChildrenNode, 1); + if (str_ptr == NULL) { + rrd_set_error("get_long_from_node: xmlNodeListGetString failed."); + return (-1); + } + + end_ptr = NULL; + temp = strtoul(str_ptr, &end_ptr, 0); + xmlFree(str_ptr); + + if (str_ptr == end_ptr) { + rrd_set_error("get_long_from_node: Cannot parse buffer as int: %s", + str_ptr); + return (-1); + } + + *value = temp; + + return (0); +} /* int get_long_from_node */ static int get_double_from_node( xmlDoc * doc, @@ -371,14 +401,14 @@ static int parse_tag_rra_cdp_prep_ds( &cdp_prep-> scratch[CDP_hw_last_slope].u_val); else if (xmlStrcmp(child->name, (const xmlChar *) "nan_count") == 0) - status = get_int_from_node(doc, child, - (int *) &cdp_prep-> + status = get_ulong_from_node(doc, child, + &cdp_prep-> scratch[CDP_null_count].u_cnt); else if (xmlStrcmp(child->name, (const xmlChar *) "last_nan_count") == 0) status = - get_int_from_node(doc, child, - (int *) &cdp_prep-> + get_ulong_from_node(doc, child, + &cdp_prep-> scratch[CDP_last_null_count].u_cnt); else if (xmlStrcmp(child->name, (const xmlChar *) "seasonal") == 0) status = get_double_from_node(doc, child, @@ -391,8 +421,8 @@ static int parse_tag_rra_cdp_prep_ds( &cdp_prep->scratch[CDP_hw_last_seasonal]. u_val); else if (xmlStrcmp(child->name, (const xmlChar *) "init_flag") == 0) - status = get_int_from_node(doc, child, - (int *) &cdp_prep-> + status = get_ulong_from_node(doc, child, + &cdp_prep-> scratch[CDP_init_seasonal].u_cnt); else if (xmlStrcmp(child->name, (const xmlChar *) "history") == 0) status = parse_tag_rra_cdp_prep_ds_history(doc, child, cdp_prep); @@ -401,8 +431,8 @@ static int parse_tag_rra_cdp_prep_ds( &cdp_prep->scratch[CDP_val].u_val); else if (xmlStrcmp(child->name, (const xmlChar *) "unknown_datapoints") == 0) - status = get_int_from_node(doc, child, - (int *) &cdp_prep-> + status = get_ulong_from_node(doc, child, + &cdp_prep-> scratch[CDP_unkn_pdp_cnt].u_cnt); else { rrd_set_error("parse_tag_rra_cdp_prep: Unknown tag: %s", @@ -488,8 +518,8 @@ static int parse_tag_rra_params( &rra_def->par[RRA_hw_beta].u_val); else if (xmlStrcmp(child->name, (const xmlChar *) "dependent_rra_idx") == 0) - status = get_int_from_node(doc, child, - (int *) &rra_def-> + status = get_ulong_from_node(doc, child, + &rra_def-> par[RRA_dependent_rra_idx].u_cnt); /* * Parameters for CF_SEASONAL and CF_DEVSEASONAL @@ -502,8 +532,8 @@ static int parse_tag_rra_params( else if (xmlStrcmp (child->name, (const xmlChar *) "seasonal_smooth_idx") == 0) status = - get_int_from_node(doc, child, - (int *) &rra_def-> + get_ulong_from_node(doc, child, + &rra_def-> par[RRA_seasonal_smooth_idx].u_cnt); else if (xmlStrcmp(child->name, (const xmlChar *) "smoothing_window") == 0) @@ -523,14 +553,14 @@ static int parse_tag_rra_params( status = get_double_from_node(doc, child, &rra_def->par[RRA_delta_neg].u_val); else if (xmlStrcmp(child->name, (const xmlChar *) "window_len") == 0) - status = get_int_from_node(doc, child, - (int *) &rra_def->par[RRA_window_len]. + status = get_ulong_from_node(doc, child, + &rra_def->par[RRA_window_len]. u_cnt); else if (xmlStrcmp(child->name, (const xmlChar *) "failure_threshold") == 0) status = - get_int_from_node(doc, child, - (int *) &rra_def-> + get_ulong_from_node(doc, child, + &rra_def-> par[RRA_failure_threshold].u_cnt); /* * Parameters for CF_AVERAGE, CF_MAXIMUM, CF_MINIMUM, and CF_LAST @@ -554,8 +584,8 @@ static int parse_tag_rra_params( if ((i == RRA_dependent_rra_idx) || (i == RRA_seasonal_smooth_idx) || (i == RRA_failure_threshold)) - status = get_int_from_node(doc, child, - (int *) &rra_def->par[i]. + status = get_ulong_from_node(doc, child, + &rra_def->par[i]. u_cnt); else status = get_double_from_node(doc, child, @@ -686,8 +716,8 @@ static int parse_tag_rra( else if (xmlStrcmp(child->name, (const xmlChar *) "cf") == 0) status = parse_tag_rra_cf(doc, child, cur_rra_def); else if (xmlStrcmp(child->name, (const xmlChar *) "pdp_per_row") == 0) - status = get_int_from_node(doc, child, - (int *) &cur_rra_def->pdp_cnt); + status = get_ulong_from_node(doc, child, + &cur_rra_def->pdp_cnt); else if (atoi(rrd->stat_head->version) == 1 && xmlStrcmp(child->name, (const xmlChar *) "xff") == 0) status = get_double_from_node(doc, child, @@ -829,8 +859,8 @@ static int parse_tag_ds( status = parse_tag_ds_type(doc, child, cur_ds_def); else if (xmlStrcmp(child->name, (const xmlChar *) "minimal_heartbeat") == 0) - status = get_int_from_node(doc, child, - (int *) &cur_ds_def->par[DS_mrhb_cnt]. + status = get_ulong_from_node(doc, child, + &cur_ds_def->par[DS_mrhb_cnt]. u_cnt); else if (xmlStrcmp(child->name, (const xmlChar *) "min") == 0) status = get_double_from_node(doc, child, @@ -849,8 +879,8 @@ static int parse_tag_ds( &cur_pdp_prep->scratch[PDP_val]. u_val); else if (xmlStrcmp(child->name, (const xmlChar *) "unknown_sec") == 0) - status = get_int_from_node(doc, child, - (int *) &cur_pdp_prep-> + status = get_ulong_from_node(doc, child, + &cur_pdp_prep-> scratch[PDP_unkn_sec_cnt].u_cnt); else { rrd_set_error("parse_tag_ds: Unknown tag: %s", child->name); @@ -885,11 +915,11 @@ static int parse_tag_rrd( rrd->stat_head->version, sizeof(rrd->stat_head->version)); else if (xmlStrcmp(child->name, (const xmlChar *) "step") == 0) - status = get_int_from_node(doc, child, - (int *) &rrd->stat_head->pdp_step); + status = get_ulong_from_node(doc, child, + &rrd->stat_head->pdp_step); else if (xmlStrcmp(child->name, (const xmlChar *) "lastupdate") == 0) - status = get_int_from_node(doc, child, - (int *) &rrd->live_head->last_up); + status = get_long_from_node(doc, child, + &rrd->live_head->last_up); else if (xmlStrcmp(child->name, (const xmlChar *) "ds") == 0) status = parse_tag_ds(doc, child, rrd); else if (xmlStrcmp(child->name, (const xmlChar *) "rra") == 0)