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src/common/buf.c: add private buf_replace_by() helper

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..to reduce code duplication
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Consolatis 2024-03-16 20:04:11 +01:00
parent 4f10cabb8b
commit 4a69dd403a
1 changed files with 11 additions and 8 deletions
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19
src/common/buf.c
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@ -5,6 +5,15 @@
#include "common/buf.h" #include "common/buf.h"
#include "common/mem.h" #include "common/mem.h"
static void
buf_replace_by(struct buf *dst, struct buf *src)
{
free(dst->buf);
dst->buf = src->buf;
dst->len = src->len;
dst->alloc = src->alloc;
}
void void
buf_expand_tilde(struct buf *s) buf_expand_tilde(struct buf *s)
{ {
@ -17,10 +26,7 @@ buf_expand_tilde(struct buf *s)
buf_add_char(&new, s->buf[i]); buf_add_char(&new, s->buf[i]);
} }
} }
free(s->buf); buf_replace_by(s, &new);
s->buf = new.buf;
s->len = new.len;
s->alloc = new.alloc;
} }
static void static void
@ -70,10 +76,7 @@ buf_expand_shell_variables(struct buf *s)
} }
} }
buf_finish(&environment_variable); buf_finish(&environment_variable);
free(s->buf); buf_replace_by(s, &new);
s->buf = new.buf;
s->len = new.len;
s->alloc = new.alloc;
} }
void void