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recode.c: fix double free in recode_format_table #74

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Merged
rrthomas merged 1 commit into from
Sep 23, 2026
Merged

recode.c: fix double free in recode_format_table #74

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15 changes: 7 additions & 8 deletions src/recode.c
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Original file line number Diff line number Diff line change
Expand Up @@ -529,14 +529,13 @@ recode_format_table (RECODE_REQUEST request,

/* Construct the name of the resulting table. */

if (header_name)
{
if (!ALLOC (name, strlen (header_name) + 1, char))
return false;
strcpy (name, header_name);
}
else
name = recode_edit_sequence (request, 0);
/* NAME is modified in place below, then freed: always work on a copy,
as recode_edit_sequence returns the request's own work string. */
if (!header_name)
header_name = recode_edit_sequence (request, 0);
if (!ALLOC (name, strlen (header_name) + 1, char))
return false;
strcpy (name, header_name);

/* Ensure the table name contains only valid characters for a C identifier.
*/
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