[hackers] [sbase] libutil/getlines: Use reallocarray || Michael Forney

[git]

commit d4634f6740015fc630cca483ce38d6d0b58930b1
Author:     Michael Forney <mfor...@mforney.org>
AuthorDate: Tue Dec 31 13:39:08 2019 -0800
Commit:     Michael Forney <mfor...@mforney.org>
CommitDate: Tue Dec 31 13:39:08 2019 -0800

    libutil/getlines: Use reallocarray

diff --git a/libutil/getlines.c b/libutil/getlines.c
index b912769..cef9a61 100644
--- a/libutil/getlines.c
+++ b/libutil/getlines.c
@@ -16,7 +16,7 @@ getlines(FILE *fp, struct linebuf *b)
        while ((len = getline(&line, &size, fp)) > 0) {
                if (++b->nlines > b->capacity) {
                        b->capacity += 512;
-                       b->lines = erealloc(b->lines, b->capacity * 
sizeof(*b->lines));
+                       b->lines = ereallocarray(b->lines, b->capacity, 
sizeof(*b->lines));
                }
                linelen = len;
                b->lines[b->nlines - 1].data = memcpy(emalloc(linelen + 1), 
line, linelen + 1);