git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCHv2 4/4] commit.c: Fix type missmatch warings from msvc

From
Sören Krecker <soekkle@freenet.de>
Date
Jan 6, 2025, 19:08 UTC
Message-ID
<20250106190855.3098-5-soekkle@freenet.de>
In-Reply-To
<20250106190855.3098-1-soekkle@freenet.de>

Fix compiler warings from msvc in date.c for value truncation from 64 bit to 32 bit integers.

Also switch from int to size_t for all variables with result of strlen() which cannot become negative.

Signed-off-by: Sören Krecker <soekkle@freenet.de>
---
 commit.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/commit.c b/commit.c
index a127fe60c5..78993395e6 100644
--- a/commit.c
+++ b/commit.c
@@ -466,8 +466,8 @@ int parse_commit_buffer(struct repository *r, struct commit *item, const void *b
 	struct object_id parent;
 	struct commit_list **pptr;
 	struct commit_graft *graft;
-	const int tree_entry_len = the_hash_algo->hexsz + 5;
-	const int parent_entry_len = the_hash_algo->hexsz + 7;
+	const size_t tree_entry_len = the_hash_algo->hexsz + 5;
+	const size_t parent_entry_len = the_hash_algo->hexsz + 7;
 	struct tree *tree;
 
 	if (item->object.parsed)
@@ -1114,10 +1114,10 @@ static const char *gpg_sig_headers[] = {
 
 int add_header_signature(struct strbuf *buf, struct strbuf *sig, const struct git_hash_algo *algo)
 {
-	int inspos, copypos;
+	ssize_t inspos, copypos;
 	const char *eoh;
 	const char *gpg_sig_header = gpg_sig_headers[hash_algo_by_ptr(algo)];
-	int gpg_sig_header_len = strlen(gpg_sig_header);
+	size_t gpg_sig_header_len = strlen(gpg_sig_header);
 
 	/* find the end of the header */
 	eoh = strstr(buf->buf, "\n\n");
@@ -1530,7 +1530,7 @@ int commit_tree(const char *msg, size_t msg_len, const struct object_id *tree,
 	return result;
 }
 
-static int find_invalid_utf8(const char *buf, int len)
+static int find_invalid_utf8(const char *buf, size_t len)
 {
 	int offset = 0;
 	static const unsigned int max_codepoint[] = {
@@ -1539,7 +1539,7 @@ static int find_invalid_utf8(const char *buf, int len)
 
 	while (len) {
 		unsigned char c = *buf++;
-		int bytes, bad_offset;
+		size_t bytes, bad_offset;
 		unsigned int codepoint;
 		unsigned int min_val, max_val;
 
-- 
2.39.5
Previous: Junio C HamanoNext: Eric Sunshine
Message 9 of 12 in “[PATCHv2 0/4] Fixes typemissmatch warinigs from msvc”
  1. Sören KreckerJan 6, 2025
  2. 2/4 date.c: Fix type missmatch warings from msvcSören Krecker, Jan 6, 2025
  3. Eric SunshineJan 6, 2025
  4. Andreas SchwabJan 6, 2025
  5. 1/4 add-patch: Fix type missmatch rom msvcSören Krecker, Jan 6, 2025
  6. brian m. carlsonJan 7, 2025
  7. Junio C HamanoJan 7, 2025
  8. Junio C HamanoJan 7, 2025
  9. 4/4 commit.c: Fix type missmatch warings from msvcSören Krecker, Jan 6, 2025
  10. Eric SunshineJan 6, 2025
  11. 3/4 apply.c : Fix type missmatch warings from msvcSören Krecker, Jan 6, 2025
  12. Eric SunshineJan 6, 2025

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.