Commit1df8b3f

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 parent3272be3 commit1df8b3fCopy full SHA for 1df8b3f

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Lines changed: 3 additions & 5 deletions

Original file line number	Diff line number	Diff line change
`@@ -42,11 +42,9 @@ PostgreSQL documentation`
`42`	`42`	`<para>`
`43`	`43`	`<command>ecpg</command> will convert each input file given on the`
`44`	`44`	`command line to the corresponding C output file. Input files`
`45`		`- preferably have the extension <filename>.pgc</filename>, in which`
`46`		`- case the extension will be replaced by <filename>.c</filename> to`
`47`		`- determine the output file name. If the extension of the input file`
`48`		`- is not <filename>.pgc</filename>, then the output file name is`
`49`		`- computed by appending <literal>.c</literal> to the full file name.`
	`45`	`+ preferably have the extension <filename>.pgc</filename>.`
	`46`	`+ The extension will be replaced by <filename>.c</filename> to`
	`47`	`+ determine the output file name.`
`50`	`48`	`The output file name can also be overridden using the`
`51`	`49`	`<option>-o</option> option.`
`52`	`50`	`</para>`

Lines changed: 2 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -309,7 +309,8 @@ main(int argc, char *const argv[])`
`309`	`309`	`base_yyout=stdout;`
`310`	`310`	`else`
`311`	`311`	`{`
`312`		`-output_filename=strdup(input_filename);`
	`312`	`+output_filename=mm_alloc(strlen(input_filename)+3);`
	`313`	`+strcpy(output_filename,input_filename);`
`313`	`314`
`314`	`315`	`ptr2ext=strrchr(output_filename,'.');`
`315`	`316`	`/* make extension = .c resp. .h */`

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