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authordkf <donal.k.fellows@manchester.ac.uk>2012-11-20 12:04:51 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2012-11-20 12:04:51 (GMT)
commit2742530e9d84e0347a415ae41cc5057a80a23d35 (patch)
tree0424a444ecb79ae3167d7044de61768b2ea92254 /generic/tclBinary.c
parentc96b49ed88b11232f11d79f859e6b62418c5c10a (diff)
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very minor style tweaksbug_3033307
Diffstat (limited to 'generic/tclBinary.c')
-rw-r--r--generic/tclBinary.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/generic/tclBinary.c b/generic/tclBinary.c
index b29f1d8..5c33308 100644
--- a/generic/tclBinary.c
+++ b/generic/tclBinary.c
@@ -2663,7 +2663,7 @@ BinaryDecode64(
unsigned char *cursor = NULL;
int strict = 0;
int i, index, size, cut = 0, count = 0;
- enum {OPT_STRICT };
+ enum { OPT_STRICT };
static const char *const optStrings[] = { "-strict", NULL };
if (objc < 2 || objc > 3) {
@@ -2698,12 +2698,14 @@ BinaryDecode64(
* length. The final block can be shorter by one or two bytes, denoted
* by the input ending with one or two ='s, respectively.
*/
+
for (i = 0; i < 4; i++) {
/*
* Get the next input character. At end of input, pad with at most
* two ='s. If more than two ='s would be needed, instead discard
* the block read thus far.
*/
+
if (data < dataend) {
c = *data++;
} else if (i > 1) {
@@ -2719,6 +2721,7 @@ BinaryDecode64(
* final block of input. Unless strict mode is enabled, skip any
* input whitespace characters.
*/
+
if (cut) {
if (c == '=' && i > 1) {
value <<= 6;
@@ -2756,14 +2759,14 @@ BinaryDecode64(
* but there are still more input characters, confirm that strict mode
* is off and all subsequent characters are whitespace.
*/
+
if (cut && data < dataend) {
if (strict) {
goto bad64;
- } else {
- for (; data < dataend; data++) {
- if (!isspace(*data)) {
- goto bad64;
- }
+ }
+ for (; data < dataend; data++) {
+ if (!isspace(*data)) {
+ goto bad64;
}
}
}