File pacemaker-crm_snprintf_offset-like-parts.patch of Package pacemaker

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File pacemaker-crm_snprintf_offset-like-parts.patch of Package pacemaker

commit 06e7d9b35b4b93d093083d5f987a0dcd2e48dcff
Author: Jan Pokorný <jpokorny@redhat.com>
Date:   Tue Sep 22 15:18:11 2015 +0200

Refactor: crm_snprintf_offset like parts: fix off-by-ones
    
    (On the save side = excessive use, though)
    
    Signed-off-by: Jan Pokorný <jpokorny@redhat.com>

Index: pacemaker-1.1.16+20170320.77ea74d/lib/common/iso8601.c
===================================================================
--- pacemaker-1.1.16+20170320.77ea74d.orig/lib/common/iso8601.c
+++ pacemaker-1.1.16+20170320.77ea74d/lib/common/iso8601.c
@@ -428,7 +428,7 @@ crm_time_as_string(crm_time_t * date_tim
         uint h = 0, m = 0, s = 0;
         int offset = 0, max = 128;
 
-        date_s = calloc(1, max+1);
+        date_s = calloc(1, max);
         crm_time_get_sec(dt->seconds, &h, &m, &s);
 
         if (date_s == NULL) {
@@ -468,13 +468,13 @@ crm_time_as_string(crm_time_t * date_tim
         } else if (flags & crm_time_seconds) {
             unsigned long long s = crm_time_get_seconds(date_time);
 
-            snprintf(date_s, 31, "%lld", s); /* Durations may not be +ve */
+            snprintf(date_s, 32, "%lld", s); /* Durations may not be +ve */
             goto done;
 
         } else if (flags & crm_time_epoch) {
             unsigned long long s = crm_time_get_seconds_since_epoch(date_time);
 
-            snprintf(date_s, 31, "%lld", s); /* Durations may not be +ve */
+            snprintf(date_s, 32, "%lld", s); /* Durations may not be +ve */
             goto done;
 
         } else if (flags & crm_time_weeks) {
@@ -482,7 +482,7 @@ crm_time_as_string(crm_time_t * date_tim
             uint y, w, d;
 
             if (crm_time_get_isoweek(dt, &y, &w, &d)) {
-                snprintf(date_s, 31, "%d-W%.2d-%d", y, w, d);
+                snprintf(date_s, 32, "%d-W%.2d-%d", y, w, d);
             }
 
         } else if (flags & crm_time_ordinal) {
@@ -490,7 +490,7 @@ crm_time_as_string(crm_time_t * date_tim
             uint y, d;
 
             if (crm_time_get_ordinal(dt, &y, &d)) {
-                snprintf(date_s, 31, "%d-%.3d", y, d);
+                snprintf(date_s, 32, "%d-%.3d", y, d);
             }
 
         } else {
@@ -498,7 +498,7 @@ crm_time_as_string(crm_time_t * date_tim
             uint y, m, d;
 
             if (crm_time_get_gregorian(dt, &y, &m, &d)) {
-                snprintf(date_s, 31, "%.4d-%.2d-%.2d", y, m, d);
+                snprintf(date_s, 32, "%.4d-%.2d-%.2d", y, m, d);
             }
         }
     }
@@ -512,7 +512,7 @@ crm_time_as_string(crm_time_t * date_tim
         }
 
         if (crm_time_get_timeofday(dt, &h, &m, &s)) {
-            snprintf(time_s, 31, "%.2d:%.2d:%.2d", h, m, s);
+            snprintf(time_s, 32, "%.2d:%.2d:%.2d", h, m, s);
         }
 
         if (dt->offset != 0) {
@@ -522,10 +522,10 @@ crm_time_as_string(crm_time_t * date_tim
         offset_s = calloc(1, 32);
         if ((flags & crm_time_log_with_timezone) == 0 || dt->offset == 0) {
             crm_trace("flags %6x %6x", flags, crm_time_log_with_timezone);
-            snprintf(offset_s, 31, "Z");
+            snprintf(offset_s, 32, "Z");
 
         } else {
-            snprintf(offset_s, 31, " %c%.2d:%.2d", dt->offset < 0 ? '-' : '+', h, m);
+            snprintf(offset_s, 32, " %c%.2d:%.2d", dt->offset < 0 ? '-' : '+', h, m);
         }
     }
 
Index: pacemaker-1.1.16+20170320.77ea74d/lib/common/xml.c
===================================================================
--- pacemaker-1.1.16+20170320.77ea74d.orig/lib/common/xml.c
+++ pacemaker-1.1.16+20170320.77ea74d/lib/common/xml.c
@@ -131,7 +131,7 @@ static inline bool TRACKING_CHANGES(xmlN
         } else if(rc >= ((max) - (offset))) {                           \
             char *tmp = NULL;                                           \
             (max) = QB_MAX(CHUNK_SIZE, (max) * 2);                      \
-            tmp = realloc_safe((buffer), (max) + 1);                         \
+            tmp = realloc_safe((buffer), (max));                        \
             CRM_ASSERT(tmp);                                            \
             (buffer) = tmp;                                             \
         } else {                                                        \
@@ -148,7 +148,7 @@ insert_prefix(int options, char **buffer
 
         if ((*buffer) == NULL || spaces >= ((*max) - (*offset))) {
             (*max) = QB_MAX(CHUNK_SIZE, (*max) * 2);
-            (*buffer) = realloc_safe((*buffer), (*max) + 1);
+            (*buffer) = realloc_safe((*buffer), (*max));
         }
         memset((*buffer) + (*offset), ' ', spaces);
         (*offset) += spaces;

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File pacemaker-crm_snprintf_offset-like-parts.patch of Package pacemaker

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