diff options
Diffstat (limited to 'xdiff-interface.c')
| -rw-r--r-- | xdiff-interface.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/xdiff-interface.c b/xdiff-interface.c index 4b8e5cca8..61dc5c547 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -152,8 +152,8 @@ int read_mmfile(mmfile_t *ptr, const char *filename) if ((f = fopen(filename, "rb")) == NULL) return error("Could not open %s", filename); sz = xsize_t(st.st_size); - ptr->ptr = xmalloc(sz); - if (fread(ptr->ptr, sz, 1, f) != 1) + ptr->ptr = xmalloc(sz ? sz : 1); + if (sz && fread(ptr->ptr, sz, 1, f) != 1) return error("Could not read %s", filename); fclose(f); ptr->size = sz; @@ -233,8 +233,7 @@ void xdiff_set_find_func(xdemitconf_t *xecfg, const char *value) expression = value; if (regcomp(®->re, expression, 0)) die("Invalid regexp to look for hunk header: %s", expression); - if (buffer) - free(buffer); + free(buffer); value = ep + 1; } } |