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DBio.c: resolve warnings and use snprintf() 

GCC14 loud default warnings series [-Wformat-overflow=]
This commit is contained in:
Darryl L. Miles 2024-10-02 06:59:00 +01:00 committed by Tim Edwards
parent 1c326c9141
commit 63256f1a44
1 changed files with 7 additions and 4 deletions
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11
database/DBio.c
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@ -1072,7 +1072,7 @@ DBFileRecovery(filename)
struct stat sbuf;
uid_t userid = getuid();
time_t recent = 0;
char *snptr, *tempdir, tempname[256];
char *snptr, *tempdir, tempname[1024];
int pid;
static char *actionNames[] = {"read", "cancel", 0 };
char *prompt;
@ -1098,7 +1098,8 @@ DBFileRecovery(filename)
while ((dp = readdir(cwd)) != NULL)
{
char *doslash = (tempdir[strlen(tempdir) - 1] == '/') ? "" : "/";
sprintf(tempname, "%s%s%s", tempdir, doslash, dp->d_name);
int n = snprintf(tempname, sizeof(tempname), "%s%s%s", tempdir, doslash, dp->d_name);
ASSERT(n < sizeof(tempname), "tempname");
snptr = tempname + strlen(tempdir);
if (!strncmp(snptr, "MAG", 3))
{
@ -1909,7 +1910,8 @@ badTransform:
{
char savepath[1024];
strcpy(savepath, pathptr);
sprintf(path, "%s/%s", cellDef->cd_file, savepath);
int n = snprintf(path, sizeof(path), "%s/%s", cellDef->cd_file, savepath);
ASSERT(n < sizeof(path), "path");
}
pathptr = &path[0];
*slashptr = '/';
@ -2032,7 +2034,8 @@ badTransform:
dup2(link[1], STDOUT_FILENO);
close(link[0]);
close(link[1]);
sprintf(argstr, "-C %s", pathptr);
int n = snprintf(argstr, sizeof(argstr), "-C %s", pathptr);
ASSERT(n < sizeof(argstr), "argstr");
execlp("git", argstr, "rev-parse", "HEAD", NULL);
_exit(122); /* see vfork man page for reason for _exit() */
}