For 'while' looping, need stop when 'nbytes == 0', or will cause issue.
('nbytes' is size_t which is always bigger or equal than zero).
The related warning: (with EXTRA_CFLAGS=-W)
lib/mpi/mpicoder.c:40:2: warning: comparison of unsigned expression >= 0 is
always true [-Wtype-limits]
Signed-off-by: Chen Gang <gang.c...@asianux.com>
---
lib/mpi/mpicoder.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index 5f9c44c..4cc6442 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -37,7 +37,7 @@ MPI mpi_read_raw_data(const void *xbuffer, size_t nbytes)
mpi_limb_t a;
MPI val = NULL;
- while (nbytes >= 0 && buffer[0] == 0) {
+ while (nbytes > 0 && buffer[0] == 0) {
buffer++;
nbytes--;
}
--
1.7.7.6
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