diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/printf.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/printf.c b/src/printf.c index 72b9497d7..018df412f 100644 --- a/src/printf.c +++ b/src/printf.c @@ -1012,6 +1012,11 @@ char *sqlite3_snprintf(int n, char *zBuf, const char *zFormat, ...){ ** sqlite3_log() must render into a static buffer. It cannot dynamically ** allocate memory because it might be called while the memory allocator ** mutex is held. +** +** sqlite3VXPrintf() might ask for *temporary* memory allocations for +** certain format characters (%q) or for very large precisions or widths. +** Care must be taken that any sqlite3_log() calls that occur while the +** memory mutex is held do not use these mechanisms. */ static void renderLogMsg(int iErrCode, const char *zFormat, va_list ap){ StrAccum acc; /* String accumulator */ |