diff options
| -rw-r--r-- | src/testlib/qtestcase.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/testlib/qtestcase.cpp b/src/testlib/qtestcase.cpp index e44be9c..1dae828 100644 --- a/src/testlib/qtestcase.cpp +++ b/src/testlib/qtestcase.cpp @@ -834,11 +834,12 @@ int qt_asprintf(char **str, const char *format, ...) res = qvsnprintf(*str, size, format, ap); va_end(ap); (*str)[size - 1] = '\0'; - if (res < size) { - // We succeeded or fatally failed + if (res >= 0 && res < size) { + // We succeeded break; } - // buffer wasn't big enough, try again + // buffer wasn't big enough, try again. + // Note, we're assuming that a result of -1 is always due to running out of space. size *= 2; if (size > MAXSIZE) { break; |