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-rw-r--r--text.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/text.c b/text.c
index 2bdfe75..c917781 100644
--- a/text.c
+++ b/text.c
@@ -663,9 +663,11 @@ Text *text_load(const char *filename) {
goto out;
// XXX: use lseek(fd, 0, SEEK_END); instead?
txt->buf.size = txt->info.st_size;
- txt->buf.data = mmap(NULL, txt->info.st_size, PROT_READ, MAP_SHARED, txt->fd, 0);
- if (txt->buf.data == MAP_FAILED)
- goto out;
+ if (txt->buf.size != 0) {
+ txt->buf.data = mmap(NULL, txt->info.st_size, PROT_READ, MAP_SHARED, txt->fd, 0);
+ if (txt->buf.data == MAP_FAILED)
+ goto out;
+ }
Piece *p = piece_alloc(txt);
if (!p)