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call virReportOOMError when appropriate in hash.c

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A couple of allocation were not calling virReportOOMError on allocation
errors

* src/util/hash.c: add the needed call in virHashCreate and
  virHashAddOrUpdateEntry
This commit is contained in:
Christophe Fergeau 2011-02-15 10:59:01 +08:00 committed by Daniel Veillard
parent b958419534
commit 7adb3fb739
1 changed files with 11 additions and 2 deletions
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13
src/util/hash.c
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@ -27,6 +27,8 @@
#include "hash.h" #include "hash.h"
#include "memory.h" #include "memory.h"
#define VIR_FROM_THIS VIR_FROM_NONE
#define MAX_HASH_LEN 8 #define MAX_HASH_LEN 8
/* #define DEBUG_GROW */ /* #define DEBUG_GROW */
@ -88,12 +90,15 @@ virHashCreate(int size)
if (size <= 0) if (size <= 0)
size = 256; size = 256;
if (VIR_ALLOC(table) < 0) if (VIR_ALLOC(table) < 0) {
virReportOOMError();
return NULL; return NULL;
}
table->size = size; table->size = size;
table->nbElems = 0; table->nbElems = 0;
if (VIR_ALLOC_N(table->table, size) < 0) { if (VIR_ALLOC_N(table->table, size) < 0) {
virReportOOMError();
VIR_FREE(table); VIR_FREE(table);
return NULL; return NULL;
} }
@ -135,6 +140,7 @@ virHashGrow(virHashTablePtr table, int size)
return (-1); return (-1);
if (VIR_ALLOC_N(table->table, size) < 0) { if (VIR_ALLOC_N(table->table, size) < 0) {
virReportOOMError();
table->table = oldtable; table->table = oldtable;
return (-1); return (-1);
} }
@ -278,12 +284,15 @@ virHashAddEntry(virHashTablePtr table, const char *name, void *userdata)
if (insert == NULL) { if (insert == NULL) {
entry = &(table->table[key]); entry = &(table->table[key]);
} else { } else {
if (VIR_ALLOC(entry) < 0) if (VIR_ALLOC(entry) < 0) {
virReportOOMError();
return (-1); return (-1);
}
} }
new_name = strdup(name); new_name = strdup(name);
if (new_name == NULL) { if (new_name == NULL) {
virReportOOMError();
if (insert != NULL) if (insert != NULL)
VIR_FREE(entry); VIR_FREE(entry);
return (-1); return (-1);