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-rw-r--r--Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Conversion.m8
-rw-r--r--Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Querying & Preparation.m13
2 files changed, 12 insertions, 9 deletions
diff --git a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Conversion.m b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Conversion.m
index a6c6a14c..676684ca 100644
--- a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Conversion.m
+++ b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Conversion.m
@@ -40,9 +40,11 @@
* the current encoding, a representation will be returned rather than null.
* The returned cString will correctly preserve any nul characters within the string,
* which prevents the use of faster functions like [NSString cStringUsingEncoding:].
- * Pass in the third parameter to receive the length of the converted string, or pass
- * in NULL if you do not want this information.
+ * Pass in the third parameter to receive the length of the converted string (INCLUDING
+ * the terminating \0 character), or pass in NULL if you do not want this information.
*/
+#warning This method doesn't make sense. It's only addition over [str dataUsingEncoding:allowLossyConversion:] is the terminating NUL byte. \
+ But the "string" can already contain NUL bytes, so it's not a valid c string anyway.
+ (const char *)_cStringForString:(NSString *)aString usingEncoding:(NSStringEncoding)anEncoding returningLengthAs:(NSUInteger *)cStringLengthPointer
{
@@ -56,7 +58,7 @@
// Take the converted data - not null-terminated - and copy it to a null-terminated buffer
char *cStringBytes = malloc(convertedDataLength + 1);
memcpy(cStringBytes, [convertedData bytes], convertedDataLength);
- cStringBytes[convertedDataLength] = 0L;
+ cStringBytes[convertedDataLength] = '\0';
if (cStringLengthPointer) *cStringLengthPointer = convertedDataLength+1;
diff --git a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Querying & Preparation.m b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Querying & Preparation.m
index 6fce5361..48f4fc1e 100644
--- a/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Querying & Preparation.m
+++ b/Frameworks/SPMySQLFramework/Source/SPMySQLConnection Categories/Querying & Preparation.m
@@ -264,16 +264,17 @@
[delegate willQueryString:theQueryString connection:self];
}
- // Retrieve a C-style query string from the supplied NSString
- NSUInteger cQueryStringLength;
- const char *cQueryString = _cStringForStringWithEncoding(theQueryString, theEncoding, &cQueryStringLength);
+ // Retrieve a byte buffer from the supplied NSString
+ NSData *queryData = [theQueryString dataUsingEncoding:theEncoding allowLossyConversion:YES];
+ NSUInteger queryBytesLength = [queryData length];
+ const char *queryBytes = [queryData bytes];
// Check the query length against the current maximum query length. If it is
// larger, the query would error (and probably cause a disconnect), so if
// the maximum size is editable, increase it and reconnect.
- if (cQueryStringLength > maxQuerySize) {
+ if (queryBytesLength > maxQuerySize) {
queryActionShouldRestoreMaxQuerySize = maxQuerySize;
- if (![self _attemptMaxQuerySizeIncreaseTo:(cQueryStringLength + 1024)]) {
+ if (![self _attemptMaxQuerySizeIncreaseTo:(queryBytesLength + 1024)]) {
queryActionShouldRestoreMaxQuerySize = NSNotFound;
return nil;
}
@@ -292,7 +293,7 @@
// While recording the overall execution time (including network lag!), run
// the raw query
uint64_t queryStartTime = mach_absolute_time();
- queryStatus = mysql_real_query(mySQLConnection, cQueryString, cQueryStringLength);
+ queryStatus = mysql_real_query(mySQLConnection, queryBytes, queryBytesLength);
queryExecutionTime = _elapsedSecondsSinceAbsoluteTime(queryStartTime);
lastConnectionUsedTime = mach_absolute_time();