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Bold Gambit
Bold Gambit
Last Activity: Jul 16 '10, 10:54 PM
Joined: Jul 16 '10
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  • Bold Gambit
    replied to Repeated realloc causes crash in glibc
    in C
    Mistake in cut-and-paste, but not in original code: Move a->nelem++ down after a->y[a->nelem] = y;
    Sorry about that....
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    • Bold Gambit
      started a topic Repeated realloc causes crash in glibc
      in C

      Repeated realloc causes crash in glibc

      Here is the code snippet, realloc succeeds once but fails the next time. I use gcc 4.1.2, glibc 2.5.

      Code:
      typedef struct array
{
  double *x, *y;
  size_t nelem, size;
} array_t;

#define INIT_A_SIZE 1
int init_a(array_t *a)
{
  if (a) {
    a->x = (double *)malloc(INIT_A_SIZE*sizeof(double));
    a->y = (double *)malloc(INIT_A_SIZE*sizeof(double));
    if (!a->x
      ...
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      Last edited by Banfa; Jul 16 '10, 11:16 PM. Reason: Added [code] ... [/code] tags corrected code
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