More changes to ensure that during thread switches the jcr

[bacula/bacula] / bacula / src / lib / mem_pool.c

diff --git a/bacula/src/lib/mem_pool.c b/bacula/src/lib/mem_pool.c
index 0e6be81d0b84d191fbc87bd2821e9efab0bba4a5..d961c396c7aae88c35e5a0891998af05d1fb5666 100644 (file)
--- a/bacula/src/lib/mem_pool.c
+++ b/bacula/src/lib/mem_pool.c
@@ -7,8 +7,8 @@
    many others, a complete list can be found in the file AUTHORS.
    This program is Free Software; you can redistribute it and/or
    modify it under the terms of version two of the GNU General Public
-   License as published by the Free Software Foundation plus additions
-   that are listed in the file LICENSE.
+   License as published by the Free Software Foundation and included
+   in the file LICENSE.
 
    This program is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -20,7 +20,7 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   Bacula® is a registered trademark of John Walker.
+   Bacula® is a registered trademark of Kern Sibbald.
    The licensor of Bacula is the Free Software Foundation Europe
    (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
    Switzerland, email:ftf@fsfeurope.org.
@@ -160,7 +160,9 @@ int32_t sm_sizeof_pool_memory(const char *fname, int lineno, POOLMEM *obuf)
 {
    char *cp = (char *)obuf;
 
-   ASSERT(obuf);
+   if (obuf == NULL) {
+      Emsg0(M_ABORT, 0, _("obuf is NULL\n"));
+   }
    cp -= HEAD_SIZE;
    return ((struct abufhead *)cp)->ablen;
 }
@@ -458,8 +460,11 @@ void print_memory_pool_stats() {}
 int pm_strcat(POOLMEM **pm, const char *str)
 {
    int pmlen = strlen(*pm);
-   int len = strlen(str) + 1;
+   int len;
+
+   if (!str) str = "";
 
+   len = strlen(str) + 1;
    *pm = check_pool_memory_size(*pm, pmlen + len);
    memcpy(*pm+pmlen, str, len);
    return pmlen + len - 1;
@@ -468,8 +473,11 @@ int pm_strcat(POOLMEM **pm, const char *str)
 int pm_strcat(POOLMEM *&pm, const char *str)
 {
    int pmlen = strlen(pm);
-   int len = strlen(str) + 1;
+   int len;
 
+   if (!str) str = "";
+
+   len = strlen(str) + 1;
    pm = check_pool_memory_size(pm, pmlen + len);
    memcpy(pm+pmlen, str, len);
    return pmlen + len - 1;
@@ -489,8 +497,11 @@ int pm_strcat(POOLMEM *&pm, POOL_MEM &str)
 int pm_strcat(POOL_MEM &pm, const char *str)
 {
    int pmlen = strlen(pm.c_str());
-   int len = strlen(str) + 1;
+   int len;
+
+   if (!str) str = "";
 
+   len = strlen(str) + 1;
    pm.check_size(pmlen + len);
    memcpy(pm.c_str()+pmlen, str, len);
    return pmlen + len - 1;
@@ -503,8 +514,11 @@ int pm_strcat(POOL_MEM &pm, const char *str)
  */
 int pm_strcpy(POOLMEM **pm, const char *str)
 {
-   int len = strlen(str) + 1;
+   int len;
+
+   if (!str) str = "";
 
+   len = strlen(str) + 1;
    *pm = check_pool_memory_size(*pm, len);
    memcpy(*pm, str, len);
    return len - 1;
@@ -512,8 +526,11 @@ int pm_strcpy(POOLMEM **pm, const char *str)
 
 int pm_strcpy(POOLMEM *&pm, const char *str)
 {
-   int len = strlen(str) + 1;
+   int len;
 
+   if (!str) str = "";
+
+   len = strlen(str) + 1;
    pm = check_pool_memory_size(pm, len);
    memcpy(pm, str, len);
    return len - 1;
@@ -531,7 +548,11 @@ int pm_strcpy(POOLMEM *&pm, POOL_MEM &str)
 
 int pm_strcpy(POOL_MEM &pm, const char *str)
 {
-   int len = strlen(str) + 1;
+   int len;
+
+   if (!str) str = "";
+
+   len = strlen(str) + 1;
    pm.check_size(len);
    memcpy(pm.c_str(), str, len);
    return len - 1;
@@ -577,8 +598,11 @@ void POOL_MEM::realloc_pm(int32_t size)
 int POOL_MEM::strcat(const char *str)
 {
    int pmlen = strlen(mem);
-   int len = strlen(str) + 1;
+   int len;
 
+   if (!str) str = "";
+
+   len = strlen(str) + 1;
    check_size(pmlen + len);
    memcpy(mem+pmlen, str, len);
    return pmlen + len - 1;
@@ -587,7 +611,11 @@ int POOL_MEM::strcat(const char *str)
 
 int POOL_MEM::strcpy(const char *str)
 {
-   int len = strlen(str) + 1;
+   int len;
+
+   if (!str) str = "";
+
+   len = strlen(str) + 1;
    check_size(len);
    memcpy(mem, str, len);
    return len - 1;