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increase input buffer size

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when resetting buffer, clear only bits written to
This commit is contained in:
onyx-and-iris 2024-07-12 12:04:03 +01:00
parent a05b029e9d
commit 25692a9f35
2 changed files with 9 additions and 5 deletions
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4
.gitignore vendored
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@ -51,4 +51,6 @@ Module.symvers
Mkfile.old Mkfile.old
dkms.conf dkms.conf
.vscode/ .vscode/
test*

10
src/vmrcli.c
View File

@ -32,7 +32,8 @@
"\tm: Launch the MacroButtons application\n" \ "\tm: Launch the MacroButtons application\n" \
"\ts: Launch the StreamerView application" "\ts: Launch the StreamerView application"
#define OPTSTR ":hk:msc:iID:v" #define OPTSTR ":hk:msc:iID:v"
#define MAX_LINE 512 #define MAX_LINE 4096 /* Size of the input buffer */
#define RES_SZ 512 /* Size of the buffer passed to VBVMR_SetParameterStringA */
#define COUNT_OF(x) (sizeof(x) / sizeof(x[0])) #define COUNT_OF(x) (sizeof(x) / sizeof(x[0]))
#define DELIMITERS " \t;," #define DELIMITERS " \t;,"
@ -54,7 +55,7 @@ struct result
union val union val
{ {
float f; float f;
wchar_t s[MAX_LINE]; wchar_t s[RES_SZ];
} val; } val;
}; };
@ -240,18 +241,19 @@ enum kind set_kind(char *kval)
void interactive(PT_VMR vmr, bool with_prompt) void interactive(PT_VMR vmr, bool with_prompt)
{ {
char input[MAX_LINE]; char input[MAX_LINE];
size_t len;
if (with_prompt) if (with_prompt)
printf(">> "); printf(">> ");
while (fgets(input, MAX_LINE, stdin) != NULL) while (fgets(input, MAX_LINE, stdin) != NULL)
{ {
input[strcspn(input, "\n")] = 0; input[strcspn(input, "\n")] = 0;
if (strlen(input) == 1 && toupper(input[0]) == 'Q') if ((len = strlen(input)) == 1 && toupper(input[0]) == 'Q')
break; break;
parse_input(vmr, input); parse_input(vmr, input);
memset(input, 0, len); /* reset input buffer */
memset(input, 0, MAX_LINE); /* reset input buffer */
if (with_prompt) if (with_prompt)
printf(">> "); printf(">> ");
} }