libfprint/libfprint/nbis/fix-scan-build-reports.patch
Benjamin Berg ad17011e68 nbis: Add patch to fix warnings reported by scan-build
This patch basically only adds annotations. None of the errors can be
hit in practice.
2020-05-07 14:22:02 +00:00

57 lines
2.1 KiB
Diff

diff --git a/libfprint/nbis/mindtct/contour.c b/libfprint/nbis/mindtct/contour.c
index 3e9416c..31f32d0 100644
--- mindtct/contour.c
+++ mindtct/contour.c
@@ -440,6 +440,8 @@ int get_centered_contour(int **ocontour_x, int **ocontour_y,
int *contour_x, *contour_y, *contour_ex, *contour_ey, ncontour;
int i, j, ret;
+ g_assert (half_contour > 0);
+
/* Compute maximum length of complete contour */
/* (2 half contours + feature point). */
max_contour = (half_contour<<1) + 1;
diff --git a/libfprint/nbis/mindtct/minutia.c b/libfprint/nbis/mindtct/minutia.c
index 0b29aa0..77cf09d 100644
--- mindtct/minutia.c
+++ mindtct/minutia.c
@@ -1625,7 +1625,7 @@ int process_horizontal_scan_minutia_V2(MINUTIAE *minutiae,
dmapval, bdata, iw, ih, lfsparms);
/* If minuitia IGNORED and not added to the minutia list ... */
- if(ret == IGNORE)
+ if(ret != 0)
/* Deallocate the minutia. */
free_minutia(minutia);
@@ -1776,7 +1776,7 @@ int process_vertical_scan_minutia_V2(MINUTIAE *minutiae,
dmapval, bdata, iw, ih, lfsparms);
/* If minuitia IGNORED and not added to the minutia list ... */
- if(ret == IGNORE)
+ if(ret != 0)
/* Deallocate the minutia. */
free_minutia(minutia);
diff --git a/libfprint/nbis/mindtct/ridges.c b/libfprint/nbis/mindtct/ridges.c
index f0d9cd3..9902585 100644
--- mindtct/ridges.c
+++ mindtct/ridges.c
@@ -147,6 +147,8 @@ int count_minutia_ridges(const int first, MINUTIAE *minutiae,
{
int i, ret, *nbr_list, *nbr_nridges, nnbrs;
+ g_assert (lfsparms->max_nbrs > 0);
+
/* Find up to the maximum number of qualifying neighbors. */
nbr_list = NULL;
if((ret = find_neighbors(&nbr_list, &nnbrs, lfsparms->max_nbrs,
@@ -407,6 +409,8 @@ int insert_neighbor(const int pos, const int nbr_index, const double nbr_dist2,
{
int i;
+ g_assert (pos >= 0);
+
/* If the desired insertion position is beyond one passed the last */
/* neighbor in the lists OR greater than equal to the maximum ... */
/* NOTE: pos is zero-oriented while nnbrs and max_nbrs are 1-oriented. */