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-rw-r--r--mysys/mf_tempfile.c14
-rw-r--r--mysys/my_getopt.c16
-rw-r--r--mysys/my_init.c2
3 files changed, 31 insertions, 1 deletions
diff --git a/mysys/mf_tempfile.c b/mysys/mf_tempfile.c
index c1108f85054..9460f27b104 100644
--- a/mysys/mf_tempfile.c
+++ b/mysys/mf_tempfile.c
@@ -59,12 +59,26 @@ File create_temp_file(char *to, const char *dir, const char *prefix,
myf MyFlags __attribute__((unused)))
{
File file= -1;
+#ifdef __WIN__
+ TCHAR path_buf[MAX_PATH-14];
+#endif
DBUG_ENTER("create_temp_file");
DBUG_PRINT("enter", ("dir: %s, prefix: %s", dir, prefix));
#if defined (__WIN__)
/*
+ Use GetTempPath to determine path for temporary files.
+ This is because the documentation for GetTempFileName
+ has the following to say about this parameter:
+ "If this parameter is NULL, the function fails."
+ */
+ if (!dir)
+ {
+ if(GetTempPath(sizeof(path_buf), path_buf) > 0)
+ dir = path_buf;
+ }
+ /*
Use GetTempFileName to generate a unique filename, create
the file and release it's handle
- uses up to the first three letters from prefix
diff --git a/mysys/my_getopt.c b/mysys/my_getopt.c
index 623c48b2e55..71630e1b4c2 100644
--- a/mysys/my_getopt.c
+++ b/mysys/my_getopt.c
@@ -19,6 +19,7 @@
#include <my_sys.h>
#include <mysys_err.h>
#include <my_getopt.h>
+#include <errno.h>
static void default_reporter(enum loglevel level, const char *format, ...);
my_error_reporter my_getopt_error_reporter= &default_reporter;
@@ -693,7 +694,15 @@ static longlong eval_num_suffix (char *argument, int *error, char *option_name)
longlong num;
*error= 0;
+ errno= 0;
num= strtoll(argument, &endchar, 10);
+ if (errno == ERANGE)
+ {
+ my_getopt_error_reporter(ERROR_LEVEL,
+ "Incorrect integer value: '%s'", argument);
+ *error= 1;
+ return 0;
+ }
if (*endchar == 'k' || *endchar == 'K')
num*= 1024L;
else if (*endchar == 'm' || *endchar == 'M')
@@ -730,7 +739,14 @@ static longlong getopt_ll(char *arg, const struct my_option *optp, int *err)
num= eval_num_suffix(arg, err, (char*) optp->name);
if (num > 0 && (ulonglong) num > (ulonglong) optp->max_value &&
optp->max_value) /* if max value is not set -> no upper limit */
+ {
+ char buf[22];
+ my_getopt_error_reporter(WARNING_LEVEL,
+ "Truncated incorrect %s value: '%s'",
+ optp->name, llstr(num, buf));
+
num= (ulonglong) optp->max_value;
+ }
num= ((num - optp->sub_size) / block_size);
num= (longlong) (num * block_size);
return max(num, optp->min_value);
diff --git a/mysys/my_init.c b/mysys/my_init.c
index 32d3f07fd31..8154a5fce51 100644
--- a/mysys/my_init.c
+++ b/mysys/my_init.c
@@ -286,7 +286,7 @@ int handle_rtc_failure(int err_type, const char *file, int line,
return 0; /* Error is handled */
}
-#pragma runtime_checks("", on)
+#pragma runtime_checks("", restore)
#endif