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Commit4032ef1

Browse files
author
Michael Meskes
committed
Fix buffer overflow on particularly named files and clarify documentation about
output file naming.Patch by Tsunakawa, Takayuki <tsunakawa.takay@jp.fujitsu.com>
1 parentea0aa96 commit4032ef1

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2 files changed

+5
-6
lines changed

2 files changed

+5
-6
lines changed

‎doc/src/sgml/ref/ecpg-ref.sgml

Lines changed: 3 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -42,11 +42,9 @@ PostgreSQL documentation
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<para>
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<command>ecpg</command> will convert each input file given on the
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command line to the corresponding C output file. Input files
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preferably have the extension <filename>.pgc</filename>, in which
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case the extension will be replaced by <filename>.c</filename> to
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determine the output file name. If the extension of the input file
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is not <filename>.pgc</filename>, then the output file name is
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computed by appending <literal>.c</literal> to the full file name.
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preferably have the extension <filename>.pgc</filename>.
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The extension will be replaced by <filename>.c</filename> to
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determine the output file name.
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The output file name can also be overridden using the
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<option>-o</option> option.
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</para>

‎src/interfaces/ecpg/preproc/ecpg.c

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -313,7 +313,8 @@ main(int argc, char *const argv[])
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base_yyout=stdout;
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else
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{
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output_filename=mm_strdup(input_filename);
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output_filename=mm_alloc(strlen(input_filename)+3);
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strcpy(output_filename,input_filename);
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ptr2ext=strrchr(output_filename,'.');
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/* make extension = .c resp. .h */

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