diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/main.c b/src/main.c index 2f81ef4e8..7a6c1c8b3 100644 --- a/src/main.c +++ b/src/main.c @@ -1509,12 +1509,15 @@ static void cleanarg(char *str) static int str2num(long *val, const char *str) { - int retcode = 0; - if(str && ISDIGIT(*str)) - *val = atoi(str); - else - retcode = 1; /* badness */ - return retcode; + if(str && ISDIGIT(*str)) { + char *endptr; + long num = strtol(str, &endptr, 10); + if((endptr != str) && (endptr == str + strlen(str))) { + *val = num; + return 0; /* Ok */ + } + } + return 1; /* badness */ } /* @@ -3711,7 +3714,12 @@ void progressbarinit(struct ProgressData *bar, * we're using our own way to determine screen width */ colp = curlx_getenv("COLUMNS"); if(colp != NULL) { - bar->width = atoi(colp); + char *endptr; + long num = strtol(colp, &endptr, 10); + if((endptr != colp) && (endptr == colp + strlen(colp)) && (num > 0)) + bar->width = (int)num; + else + bar->width = 79; curl_free(colp); } else @@ -4513,7 +4521,10 @@ operate(struct Configurable *config, int argc, argv_item_t argv[]) } env = curlx_getenv("CURL_MEMLIMIT"); if(env) { - curl_memlimit(atoi(env)); + char *endptr; + long num = strtol(env, &endptr, 10); + if((endptr != env) && (endptr == env + strlen(env)) && (num > 0)) + curl_memlimit(num); curl_free(env); } #endif |