From 1b5012f54151382cddfe5ead3475f993ea947273 Mon Sep 17 00:00:00 2001 From: Chip Black Date: Sun, 2 Jun 2013 23:49:01 -0500 Subject: [PATCH] Properly initialize data_size for empty data segment --- database/database.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/database/database.c b/database/database.c index 618c0d3..52ebe8c 100644 --- a/database/database.c +++ b/database/database.c @@ -57,16 +57,16 @@ int blerg_remap_data(struct blerg *blerg) { if (blerg->data != NULL) munmap(blerg->data, blerg->data_size); fstat(blerg->data_fd, &st); - if (st.st_size == 0) { + blerg->data_size = st.st_size; + if (blerg->data_size == 0) { /* Can't map an empty data file. */ return 1; } - blerg->data = (char *) mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, blerg->data_fd, 0); + blerg->data = (char *) mmap(NULL, blerg->data_size, PROT_READ, MAP_SHARED, blerg->data_fd, 0); if (blerg->data == MAP_FAILED) { perror("Could not remap data"); return 0; } - blerg->data_size = st.st_size; return 1; } -- 2.25.1