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Fix our version of strdup() to adhere to the standard semantics for

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out-of-memory --- that is, return NULL rather than dumping core.
Noted by Qingqing Zhou.
This commit is contained in:
Tom Lane 2005-09-27 04:53:23 +00:00
parent 4056efcfc1
commit 3772975f30
1 changed files with 5 additions and 3 deletions
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8
src/port/strdup.c
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@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/port/strdup.c,v 1.7 2005/07/28 04:03:14 tgl Exp $ * $PostgreSQL: pgsql/src/port/strdup.c,v 1.8 2005/09/27 04:53:23 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -19,10 +19,12 @@
char * char *
strdup(char const * string) strdup(const char *string)
{ {
char *nstr; char *nstr;
nstr = strcpy((char *) malloc(strlen(string) + 1), string); nstr = (char *) malloc(strlen(string) + 1);
if (nstr)
strcpy(nstr, string);
return nstr; return nstr;
} }