scanner: Close input resource when done to prevent leak

Addresses this error reported by Denis Denisov:

  [src/scanner.c:1415]: (error) Resource leak: input

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>

v2: Also close input for other exit points in main.
Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: David FORT <contact@hardening-consulting.com>
This commit is contained in:
Bryce Harrington 2015-10-01 18:13:29 -07:00 committed by Derek Foreman
parent d20a0b8758
commit e0b2166c99

View file

@ -1531,6 +1531,7 @@ int main(int argc, char *argv[])
if (freopen(argv[2], "w", stdout) == NULL) {
fprintf(stderr, "Could not open output file: %s\n",
strerror(errno));
fclose(input);
exit(EXIT_FAILURE);
}
}
@ -1550,6 +1551,7 @@ int main(int argc, char *argv[])
XML_SetUserData(ctx.parser, &ctx);
if (ctx.parser == NULL) {
fprintf(stderr, "failed to create parser\n");
fclose(input);
exit(EXIT_FAILURE);
}
@ -1561,6 +1563,7 @@ int main(int argc, char *argv[])
len = fread(buf, 1, XML_BUFFER_SIZE, input);
if (len < 0) {
fprintf(stderr, "fread: %m\n");
fclose(input);
exit(EXIT_FAILURE);
}
if (XML_ParseBuffer(ctx.parser, len, len == 0) == 0) {
@ -1569,6 +1572,7 @@ int main(int argc, char *argv[])
XML_GetCurrentLineNumber(ctx.parser),
XML_GetCurrentColumnNumber(ctx.parser),
XML_ErrorString(XML_GetErrorCode(ctx.parser)));
fclose(input);
exit(EXIT_FAILURE);
}
} while (len > 0);
@ -1588,6 +1592,7 @@ int main(int argc, char *argv[])
}
free_protocol(&protocol);
fclose(input);
return 0;
}