Better error messages on constraint violations. Additional tests and bug fixes

for the callback-free API. (CVS 854)

FossilOrigin-Name: ccc82f1ab4539a60ee5cc2625743c5389f9ccd8e

1 files changed, 22 insertions, 0 deletions

diff --git a/src/printf.c b/src/printf.c
index 1ef6f42ce..387ea1c2d 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -684,6 +684,28 @@ static void mout(void *arg, char *zNewText, int nNewChar){
 ** resulting string and returns a pointer to the allocated memory.  Use
 ** sqliteFree() to release the memory allocated.
 */
+char *sqliteMPrintf(const char *zFormat, ...){
+  va_list ap;
+  struct sgMprintf sMprintf;
+  char *zNew;
+  char zBuf[200];
+
+  sMprintf.nChar = 0;
+  sMprintf.nAlloc = sizeof(zBuf);
+  sMprintf.zText = zBuf;
+  sMprintf.zBase = zBuf;
+  va_start(ap,zFormat);
+  vxprintf(mout,&sMprintf,zFormat,ap);
+  va_end(ap);
+  sMprintf.zText[sMprintf.nChar] = 0;
+  return sqliteRealloc(sMprintf.zText, sMprintf.nChar+1);
+}
+
+/*
+** sqlite_mprintf() works like printf(), but allocations memory to hold the
+** resulting string and returns a pointer to the allocated memory.  Use
+** sqliteFree() to release the memory allocated.
+*/
 char *sqlite_mprintf(const char *zFormat, ...){
   va_list ap;
   struct sgMprintf sMprintf;