fix strptime output for %C without %y

[musl] / src / stdio / getdelim.c

diff --git a/src/stdio/getdelim.c b/src/stdio/getdelim.c
index a88c393..1ccd802 100644 (file)
--- a/src/stdio/getdelim.c
+++ b/src/stdio/getdelim.c
@@ -27,17 +27,18 @@ ssize_t getdelim(char **restrict s, size_t *restrict n, int delim, FILE *restric
        for (;;) {
                z = memchr(f->rpos, delim, f->rend - f->rpos);
                k = z ? z - f->rpos + 1 : f->rend - f->rpos;
-               if (i+k >= *n) {
+               if (i+k+1 >= *n) {
                        if (k >= SIZE_MAX/2-i) goto oom;
-                       *n = i+k+2;
-                       if (*n < SIZE_MAX/4) *n *= 2;
-                       tmp = realloc(*s, *n);
+                       size_t m = i+k+2;
+                       if (!z && m < SIZE_MAX/4) m += m/2;
+                       tmp = realloc(*s, m);
                        if (!tmp) {
-                               *n = i+k+2;
-                               tmp = realloc(*s, *n);
+                               m = i+k+2;
+                               tmp = realloc(*s, m);
                                if (!tmp) goto oom;
                        }
                        *s = tmp;
+                       *n = m;
                }
                memcpy(*s+i, f->rpos, k);
                f->rpos += k;