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Cleaned up -Wunused-result warnings for usage of fgets. fgets from stdin should really never fail so just added nullptr return handling to silence warning.

This commit is contained in:
harry 2023-01-29 11:42:32 -05:00
parent 421c7b35e7
commit 4944faf618
1 changed files with 41 additions and 10 deletions
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51
src/drivers/common/cheat.cpp
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@ -26,7 +26,11 @@
static void GetString(char *s, int max)
{
int x;
fgets(s,max,stdin);
if ( fgets(s,max,stdin) == nullptr )
{
s[0] = 0;
return;
}
for(x=0;x<max;x++)
if(s[x]=='\n')
@ -41,7 +45,10 @@ static uint32 GetH16(unsigned int def)
{
char buf[32];
fgets(buf,ARRAY_SIZE(buf),stdin);
if ( fgets(buf,ARRAY_SIZE(buf),stdin) == nullptr )
{
return def;
}
if(buf[0]=='\n')
return(def);
if(buf[0]=='$')
@ -56,7 +63,10 @@ static uint8 Get8(unsigned int def)
{
char buf[32];
fgets(buf,ARRAY_SIZE(buf),stdin);
if ( fgets(buf,ARRAY_SIZE(buf),stdin) == nullptr )
{
return def;
}
if(buf[0]=='\n')
return(def);
sscanf(buf,"%u",&def);
@ -67,7 +77,10 @@ static int GetI(int def)
{
char buf[32];
fgets(buf,ARRAY_SIZE(buf),stdin);
if ( fgets(buf,ARRAY_SIZE(buf),stdin) == nullptr )
{
return def;
}
if(buf[0]=='\n')
return(def);
sscanf(buf,"%d",&def);
@ -78,7 +91,10 @@ static int GetYN(int def)
{
char buf[32];
printf("(Y/N)[%s]: ",def?"Y":"N");
fgets(buf,ARRAY_SIZE(buf),stdin);
if ( fgets(buf,ARRAY_SIZE(buf),stdin) == nullptr )
{
return def;
}
if(buf[0]=='y' || buf[0]=='Y')
return(1);
if(buf[0]=='n' || buf[0]=='N')
@ -114,7 +130,10 @@ int ListChoice(int hmm)
tryagain:
printf(" <'Enter' to continue, (S)top, or enter a number.> ");
fgets(buf,ARRAY_SIZE(buf),stdin);
if ( fgets(buf,ARRAY_SIZE(buf),stdin) == nullptr )
{
return -1;
}
if(buf[0]=='s' || buf[0]=='S') return(-1);
if(buf[0]=='\n') return(0);
if(!sscanf(buf,"%d",&num))
@ -128,7 +147,10 @@ int ListChoice(int hmm)
tryagain2:
printf(" <'Enter' to make no selection or enter a number.> ");
fgets(buf,ARRAY_SIZE(buf),stdin);
if ( fgets(buf,ARRAY_SIZE(buf),stdin) == nullptr )
{
return -1;
}
if(buf[0]=='\n') return(0);
if(!sscanf(buf,"%d",&num))
return(0);
@ -349,7 +371,10 @@ static void ListCheats(void)
{
char tmp[32];
printf(" <(T)oggle status, (M)odify, or (D)elete this cheat.> ");
fgets(tmp,ARRAY_SIZE(tmp),stdin);
if ( fgets(tmp,ARRAY_SIZE(tmp),stdin) == nullptr )
{
tmp[0] = 0;
}
switch(tolower(tmp[0]))
{
case 't':ToggleCheat(which);
@ -406,7 +431,10 @@ static int ShowShortList(const char *moe[], int n, int def)
clo:
printf("\nSelection [%d]> ",def+1);
fgets(tmp,ARRAY_SIZE(tmp),stdin);
if ( fgets(tmp,ARRAY_SIZE(tmp),stdin) == nullptr )
{
return def;
}
if(tmp[0]=='\n')
return def;
c=tolower(tmp[0]);
@ -505,7 +533,10 @@ static void DoMenu(MENU *men)
recommand:
printf("Command> ");
fgets(buf,ARRAY_SIZE(buf),stdin);
if ( fgets(buf,ARRAY_SIZE(buf),stdin) == nullptr )
{
return;
}
c=tolower(buf[0]);
if(c=='\n')
goto recommand;