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Author: Stefan Gerlach <stefan.gerlach@uni-konstanz.de>
Description: Fix use after free
Forwarded: https://github.com/WizardMac/ReadStat/pull/298
--- a/src/bin/readstat.c
+++ b/src/bin/readstat.c
@@ -397,8 +397,6 @@ cleanup:
module->finish(rs_ctx->module_ctx);
}
- free(rs_ctx);
-
if (error != READSTAT_OK) {
if (file_exists) {
fprintf(stderr, "Error opening %s: File exists (Use -f to overwrite)\n", output_filename);
@@ -406,9 +404,14 @@ cleanup:
fprintf(stderr, "Error processing %s: %s\n", rs_ctx->error_filename, readstat_error_message(error));
unlink(output_filename);
}
+
+ free(rs_ctx);
+
return 1;
}
+ free(rs_ctx);
+
return 0;
}
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