Documentation: Grammar correction, wording fixes and cleanup

diff --git a/xdiff-interface.c b/xdiff-interface.c
index ca5e3fbae8184e7114413ec65fe815e01ad6b2a8..0e2c169227ad29b5bf546c6c1b97e1a1d8ed7409 100644 (file)
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -138,19 +138,20 @@ int xdi_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, xdemitconf_t co
 
 int xdi_diff_outf(mmfile_t *mf1, mmfile_t *mf2,
                  xdiff_emit_consume_fn fn, void *consume_callback_data,
-                 xpparam_t const *xpp,
-                 xdemitconf_t const *xecfg, xdemitcb_t *xecb)
+                 xpparam_t const *xpp, xdemitconf_t const *xecfg)
 {
        int ret;
        struct xdiff_emit_state state;
+       xdemitcb_t ecb;
 
        memset(&state, 0, sizeof(state));
        state.consume = fn;
        state.consume_callback_data = consume_callback_data;
-       xecb->outf = xdiff_outf;
-       xecb->priv = &state;
+       memset(&ecb, 0, sizeof(ecb));
+       ecb.outf = xdiff_outf;
+       ecb.priv = &state;
        strbuf_init(&state.remainder, 0);
-       ret = xdi_diff(mf1, mf2, xpp, xecfg, xecb);
+       ret = xdi_diff(mf1, mf2, xpp, xecfg, &ecb);
        strbuf_release(&state.remainder);
        return ret;
 }
@@ -211,8 +212,10 @@ int read_mmfile(mmfile_t *ptr, const char *filename)
                return error("Could not open %s", filename);
        sz = xsize_t(st.st_size);
        ptr->ptr = xmalloc(sz ? sz : 1);
-       if (sz && fread(ptr->ptr, sz, 1, f) != 1)
+       if (sz && fread(ptr->ptr, sz, 1, f) != 1) {
+               fclose(f);
                return error("Could not read %s", filename);
+       }
        fclose(f);
        ptr->size = sz;
        return 0;
@@ -285,9 +288,8 @@ static long ff_regexp(const char *line, long len,
        result = pmatch[i].rm_eo - pmatch[i].rm_so;
        if (result > buffer_size)
                result = buffer_size;
-       else
-               while (result > 0 && (isspace(line[result - 1])))
-                       result--;
+       while (result > 0 && (isspace(line[result - 1])))
+               result--;
        memcpy(buffer, line, result);
  fail:
        free(line_buffer);
@@ -345,7 +347,7 @@ int git_xmerge_style = -1;
 
 int git_xmerge_config(const char *var, const char *value, void *cb)
 {
-       if (!strcasecmp(var, "merge.conflictstyle")) {
+       if (!strcmp(var, "merge.conflictstyle")) {
                if (!value)
                        die("'%s' is not a boolean", var);
                if (!strcmp(value, "diff3"))