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2021.05.25

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This commit is contained in:
Seymour Shlien
2021-05-26 15:50:57 -04:00
parent 62506f6ac3
commit 1105ee0c8b
9 changed files with 67 additions and 23 deletions
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22
parseabc.c
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@@ -37,6 +37,7 @@
#include <stdlib.h>
/* [JM] 2018-02-22 to handle strncasecmp() */
#include <string.h>
#include <limits.h>
/* #define SIZE_ABBREVIATIONS ('Z' - 'H' + 1) [SS] 2016-09-20 */
#define SIZE_ABBREVIATIONS 58
@@ -348,11 +349,15 @@ readnumf (num)
event_error ("Missing Number");
};
t = 0;
while (((int) *p >= '0') && ((int) *p <= '9'))
/* [JA] 2021-05-25 */
while (((int) *p >= '0') && ((int) *p <= '9') && (t < (INT_MAX-9)/10))
{
t = t * 10 + (int) *p - '0';
p = p + 1;
};
if (t >= (INT_MAX-9)/10) { /* [JA] 2021-05-25 */
event_error ("Number too big");
}
return (t);
}
@@ -384,11 +389,16 @@ readnump (p)
int t;
t = 0;
while (((int) **p >= '0') && ((int) **p <= '9'))
{
t = t * 10 + (int) **p - '0';
*p = *p + 1;
};
/* [JA] 2021-05-25 */
while (((int) **p >= '0') && ((int) **p <= '9') && (t < (INT_MAX-9)/10))
{
t = t * 10 + (int) **p - '0';
*p = *p + 1;
}
/* advance over any spurious extra digits [JA] 2021-05-25 */
while (isdigit(**p)) {
*p = *p + 1;
}
return (t);
}