format-patch: make "-p" suppress diffstat

diff --git a/strbuf.c b/strbuf.c
index a88496030b7053a543173c299bd9f54b923db2ec..a6153dca278abe957254fa091fdcd8eb13b90b25 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -260,7 +260,7 @@ size_t strbuf_fread(struct strbuf *sb, size_t size, FILE *f)
        res = fread(sb->buf + sb->len, 1, size, f);
        if (res > 0)
                strbuf_setlen(sb, sb->len + res);
-       else if (res < 0 && oldalloc == 0)
+       else if (oldalloc == 0)
                strbuf_release(sb);
        return res;
 }
@@ -322,7 +322,7 @@ int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint)
        return -1;
 }
 
-int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
+int strbuf_getwholeline(struct strbuf *sb, FILE *fp, int term)
 {
        int ch;
 
@@ -332,10 +332,10 @@ int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
 
        strbuf_reset(sb);
        while ((ch = fgetc(fp)) != EOF) {
-               if (ch == term)
-                       break;
                strbuf_grow(sb, 1);
                sb->buf[sb->len++] = ch;
+               if (ch == term)
+                       break;
        }
        if (ch == EOF && sb->len == 0)
                return EOF;
@@ -344,6 +344,15 @@ int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
        return 0;
 }
 
+int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
+{
+       if (strbuf_getwholeline(sb, fp, term))
+               return EOF;
+       if (sb->buf[sb->len-1] == term)
+               strbuf_setlen(sb, sb->len-1);
+       return 0;
+}
+
 int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
 {
        int fd, len;