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-rw-r--r--blame.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/blame.c b/blame.c
index 168b1f5fe..b551dd5aa 100644
--- a/blame.c
+++ b/blame.c
@@ -589,7 +589,7 @@ int main(int argc, const char **argv)
usage(blame_usage);
else if(!strcmp(argv[i], "-l") ||
!strcmp(argv[i], "--long")) {
- sha1_len = 20;
+ sha1_len = 40;
continue;
} else if(!strcmp(argv[i], "-c") ||
!strcmp(argv[i], "--compability")) {
@@ -651,7 +651,9 @@ int main(int argc, const char **argv)
process_commits(&rev, filename, &initial);
buf = blame_contents;
- max_digits = 1 + log(num_blame_lines+1)/log(10);
+ for (max_digits = 1, i = 10; i <= num_blame_lines + 1; max_digits++)
+ i *= 10;
+
for (i = 0; i < num_blame_lines; i++) {
struct commit *c = blame_lines[i];
if (!c)