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-rw-r--r--ui-shared.c4
-rw-r--r--ui-ssdiff.c8
2 files changed, 5 insertions, 7 deletions
diff --git a/ui-shared.c b/ui-shared.c
index 3e9282f..d7d75bf 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -294,7 +294,7 @@ void cgit_log_link(const char *name, const char *title, const char *class,
char *delim;
delim = repolink(title, class, "log", head, path);
- if (rev && strcmp(rev, ctx.qry.head)) {
+ if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
html(delim);
html("id=");
html_url_arg(rev);
@@ -338,7 +338,7 @@ void cgit_commit_link(char *name, const char *title, const char *class,
char *delim;
delim = repolink(title, class, "commit", head, path);
- if (rev && strcmp(rev, ctx.qry.head)) {
+ if (rev && ctx.qry.head && strcmp(rev, ctx.qry.head)) {
html(delim);
html("id=");
html_url_arg(rev);
diff --git a/ui-ssdiff.c b/ui-ssdiff.c
index 9fb5b11..0cff4b8 100644
--- a/ui-ssdiff.c
+++ b/ui-ssdiff.c
@@ -23,7 +23,7 @@ static void create_or_reset_lcs_table()
int i;
if (L != NULL) {
- memset(*L, 0, sizeof(*L) * MAX_SSDIFF_SIZE);
+ memset(*L, 0, sizeof(int) * MAX_SSDIFF_SIZE);
return;
}
@@ -42,14 +42,12 @@ static char *longest_common_subsequence(char *A, char *B)
int i, j, ri;
int m = strlen(A);
int n = strlen(B);
- int tmp1, tmp2, length;
+ int tmp1, tmp2;
int lcs_length;
char *result;
- length = (m + 1) * (n + 1);
-
// We bail if the lines are too long
- if (length > MAX_SSDIFF_SIZE)
+ if (m >= MAX_SSDIFF_M || n >= MAX_SSDIFF_N)
return NULL;
create_or_reset_lcs_table();