Signed-off-by: Zebediah Figura <z.figura12(a)gmail.com> --- dlls/odbccp32/odbccp32.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/dlls/odbccp32/odbccp32.c b/dlls/odbccp32/odbccp32.c index 8788330..12796e9 100644 --- a/dlls/odbccp32/odbccp32.c +++ b/dlls/odbccp32/odbccp32.c @@ -510,15 +510,20 @@ BOOL WINAPI SQLGetInstalledDriversW(WCHAR *buf, WORD size, WORD *sizeout) return FALSE; } - RegQueryInfoKeyW(drivers, 0, 0, 0, 0, 0, 0, 0, &valuelen, 0, 0, 0); - value = heap_alloc(++valuelen * sizeof(WCHAR)); + valuelen = 256; + value = heap_alloc(valuelen * sizeof(WCHAR)); size--; while (1) { len = valuelen; - res = RegEnumValueW(drivers, index++, value, &len, NULL, NULL, NULL, NULL); + res = RegEnumValueW(drivers, index, value, &len, NULL, NULL, NULL, NULL); + if (res == ERROR_MORE_DATA) + { + value = heap_realloc(value, ++len * sizeof(WCHAR)); + res = RegEnumValueW(drivers, index, value, &len, NULL, NULL, NULL, NULL); + } if (res == ERROR_SUCCESS) { lstrcpynW(buf + written, value, size - written); @@ -532,6 +537,7 @@ BOOL WINAPI SQLGetInstalledDriversW(WCHAR *buf, WORD size, WORD *sizeout) ret = FALSE; break; } + index++; } buf[written++] = 0; -- 2.7.4