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validate string to pid conversion

This commit is contained in:
Doug MacEachern 2007-03-11 22:44:30 +00:00
parent 259e157b30
commit 02ddbf19cd
1 changed files with 7 additions and 3 deletions
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10
src/sigar_ptql.c
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@ -589,9 +589,9 @@ enum {
}; };
#ifdef SIGAR_64BIT #ifdef SIGAR_64BIT
#define str2pid(value) strtoull(value, NULL, 10) #define str2pid(value, ptr) strtoull(value, &ptr, 10)
#else #else
#define str2pid(value) strtoul(value, NULL, 10) #define str2pid(value, ptr) strtoul(value, &ptr, 10)
#endif #endif
static int ptql_branch_init_pid(ptql_parse_branch_t *parsed, static int ptql_branch_init_pid(ptql_parse_branch_t *parsed,
@ -603,7 +603,11 @@ static int ptql_branch_init_pid(ptql_parse_branch_t *parsed,
branch->data.pid = getpid(); branch->data.pid = getpid();
} }
else { else {
branch->data.pid = str2pid(parsed->value); char *ptr;
branch->data.pid = str2pid(parsed->value, ptr);
if (strtonum_failed(parsed->value, ptr)) {
return SIGAR_PTQL_MALFORMED_QUERY;
}
} }
return SIGAR_OK; return SIGAR_OK;
} }