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lib/proj: fix data race on METERS_in/METERS_out in coordinate transform functions #7764

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Merged
echoix merged 1 commit into from
Jul 25, 2026
Merged

lib/proj: fix data race on METERS_in/METERS_out in coordinate transform functions #7764

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6 changes: 4 additions & 2 deletions lib/proj/do_proj.c
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Original file line number Diff line number Diff line change
Expand Up @@ -39,8 +39,6 @@
} \
} while (0)

static double METERS_in = 1.0, METERS_out = 1.0;

int get_pj_area(const struct pj_info *iproj, double *xmin, double *xmax,
double *ymin, double *ymax)
{
Expand Down Expand Up @@ -878,6 +876,7 @@ int GPJ_transform(const struct pj_info *info_in, const struct pj_info *info_out,

int in_is_ll, out_is_ll, in_deg2rad, out_rad2deg;
PJ_COORD c;
double METERS_in = 1.0, METERS_out = 1.0;

if (info_in->pj == NULL)
G_fatal_error(_("No input projection"));
Expand Down Expand Up @@ -1040,6 +1039,7 @@ int GPJ_transform_array(const struct pj_info *info_in,
/* PROJ 5+ variant */
int in_is_ll, out_is_ll, in_deg2rad, out_rad2deg;
PJ_COORD c;
double METERS_in = 1.0, METERS_out = 1.0;

if (info_trans->pj == NULL)
G_fatal_error(_("No transformation object"));
Expand Down Expand Up @@ -1236,6 +1236,7 @@ int pj_do_proj(double *x, double *y, const struct pj_info *info_in,

struct pj_info info_trans;
PJ_COORD c;
double METERS_in = 1.0, METERS_out = 1.0;

if (GPJ_init_transform(info_in, info_out, &info_trans) < 0) {
return -1;
Expand Down Expand Up @@ -1325,6 +1326,7 @@ int pj_do_transform(int count, double *x, double *y, double *h,

struct pj_info info_trans;
PJ_COORD c;
double METERS_in = 1.0, METERS_out = 1.0;

if (GPJ_init_transform(info_in, info_out, &info_trans) < 0) {
return -1;
Expand Down
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