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-rw-r--r--src/pj_gridinfo.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/pj_gridinfo.c b/src/pj_gridinfo.c
index 9b49d099..34e65fb2 100644
--- a/src/pj_gridinfo.c
+++ b/src/pj_gridinfo.c
@@ -769,6 +769,7 @@ PJ_GRIDINFO *pj_gridinfo_init( projCtx ctx, const char *gridname )
/* -------------------------------------------------------------------- */
strcpy(fname, gridname);
if (!(fp = pj_open_lib(ctx, fname, "rb"))) {
+ ctx->last_errno = 0; /* don't treat as a persistent error */
return gilist;
}