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pci: resolve Coverity warnings

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Or rather, slightly improve the code based on a false positive.
This commit is contained in:
David van Moolenbroek 2012-08-03 17:00:17 +00:00
parent 2289c91010
commit cff95276d9
1 changed files with 3 additions and 3 deletions
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6
drivers/pci/pci.c
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@ -121,7 +121,7 @@ static char *pci_vid_name(u16_t vid);
static char *pci_baseclass_name(u8_t baseclass); static char *pci_baseclass_name(u8_t baseclass);
static char *pci_subclass_name(u8_t baseclass, u8_t subclass, u8_t static char *pci_subclass_name(u8_t baseclass, u8_t subclass, u8_t
infclass); infclass);
static void ntostr(unsigned n, char **str, char *end); static void ntostr(unsigned n, char **str, const char *end);
static u8_t pci_attr_r8_u(int devind, int port); static u8_t pci_attr_r8_u(int devind, int port);
static u32_t pci_attr_r32_u(int devind, int port); static u32_t pci_attr_r32_u(int devind, int port);
@ -2278,7 +2278,7 @@ static char *pci_subclass_name(u8_t baseclass, u8_t subclass, u8_t infclass)
static void ntostr(n, str, end) static void ntostr(n, str, end)
unsigned n; unsigned n;
char **str; char **str;
char *end; const char *end;
{ {
char tmpstr[20]; char tmpstr[20];
int i; int i;
@ -2306,7 +2306,7 @@ char *end;
(*str)++; (*str)++;
} }
if (*str == end) if (*str == end)
end[-1]= '\0'; (*str)[-1]= '\0';
else else
**str= '\0'; **str= '\0';
} }