General Bug Report: Receive incomplete string

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                        POSTGRESQL BUG REPORT TEMPLATE
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Your name               : Edison Figueira
Your email address      : edison@brc.com.br

Category                : runtime: front-end: C
Severity                : serious

Summary: Receive incomplete string

System Configuration
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  Operating System   : Linux 2.2.5 ELF

  PostgreSQL version : 6.4.2

  Compiler used      : gcc 2.91.66

Hardware:
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Pentium II 233, 64 RAM, 10GB HD

Versions of other tools:
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GNU make 3.77

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Problem Description:
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I receive the incomplete string when i use function
PQgetvalue() in varchar type

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Test Case:
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ex..
the value in may field is "brconnection.psi.br"
i execute this ..
myvar = PGgetvalue(res,x,n);
printf("%s", myvar);
but receive this
"brconnection.psi.X"

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Solution:
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