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Fix buffer overrun in pg_upgrade.

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Problem reported, and cause identified, by Hernan Gonzalez.
This commit is contained in:
Tom Lane
2010-11-02 17:31:54 -04:00
parent e84bf65121
commit 368e44f6a5
1 changed files with 1 additions and 1 deletions
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2
contrib/pg_upgrade/controldata.c
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@ -545,7 +545,7 @@ putenv2(migratorContext *ctx, const char *var, const char *val)
{ {
#ifndef WIN32 #ifndef WIN32
char *envstr = (char *) pg_malloc(ctx, strlen(var) + char *envstr = (char *) pg_malloc(ctx, strlen(var) +
strlen(val) + 1); strlen(val) + 2);
sprintf(envstr, "%s=%s", var, val); sprintf(envstr, "%s=%s", var, val);
putenv(envstr); putenv(envstr);