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POSplit string function
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copied!<p>I'm coding a split function, this is the code: </p> <pre><code>#include <stdlib.h> #include <stdio.h> #include <string.h> char **split ( const char *s1, const char *s2) { char **lista; char *aux = s1; char *token_Ptr; int i = 0; lista = (char **) malloc (sizeof (char *)); token_Ptr = strtok(aux, s2); lista[i] = token_Ptr; while(token_Ptr != NULL) { lista = (char **)realloc(lista, sizeof(char*) * (i + 1)); token_Ptr = strtok(NULL, s2); i++; lista[i] = token_Ptr; } return lista; } int main ( int argc , char *argv[]) { char **MILISTA; int i; if (argc==2) { printf ("Cadena: '%s'\n",argv[1]); MILISTA= split(argv[1]," "); i=0; puts("----------------TOKENS------------"); while (MILISTA[i]!=NULL) { printf("%s, " , MILISTA[i++]); } printf("\n"); puts("----------------FIN---------------"); } return 0; } </code></pre> <p>But i've got some errors:</p> <pre><code>facu@linux:~/projects/spliting/bin/Debug$ ./spliting "HOLA MUNDO COMO s" Cadena: 'HOLA MUNDO COMO s' *** glibc detected *** ./spliting: realloc(): invalid next size: 0x09e12008 *** ======= Backtrace: ========= /lib/libc.so.6(+0x6c501)[0x17c501] /lib/libc.so.6(+0x71c6d)[0x181c6d] /lib/libc.so.6(realloc+0xe3)[0x181f53] ./spliting[0x8048573] ./spliting[0x80485fa] /lib/libc.so.6(__libc_start_main+0xe7)[0x126ce7] ./spliting[0x8048471] ======= Memory map: ======== 00110000-00267000 r-xp 00000000 08:06 8526 /lib/libc-2.12.1.so 00267000-00269000 r--p 00157000 08:06 8526 /lib/libc-2.12.1.so 00269000-0026a000 rw-p 00159000 08:06 8526 /lib/libc-2.12.1.so 0026a000-0026d000 rw-p 00000000 00:00 0 00573000-0058d000 r-xp 00000000 08:06 251 /lib/libgcc_s.so.1 0058d000-0058e000 r--p 00019000 08:06 251 /lib/libgcc_s.so.1 0058e000-0058f000 rw-p 0001a000 08:06 251 /lib/libgcc_s.so.1 0065a000-0065b000 r-xp 00000000 00:00 0 [vdso] 007f1000-00815000 r-xp 00000000 08:06 8577 /lib/libm-2.12.1.so 00815000-00816000 r--p 00023000 08:06 8577 /lib/libm-2.12.1.so 00816000-00817000 rw-p 00024000 08:06 8577 /lib/libm-2.12.1.so 00c2d000-00d0c000 r-xp 00000000 08:06 660319 /usr/lib/libstdc++.so.6.0.14 00d0c000-00d10000 r--p 000de000 08:06 660319 /usr/lib/libstdc++.so.6.0.14 00d10000-00d11000 rw-p 000e2000 08:06 660319 /usr/lib/libstdc++.so.6.0.14 00d11000-00d18000 rw-p 00000000 00:00 0 00e86000-00ea2000 r-xp 00000000 08:06 8518 /lib/ld-2.12.1.so 00ea2000-00ea3000 r--p 0001b000 08:06 8518 /lib/ld-2.12.1.so 00ea3000-00ea4000 rw-p 0001c000 08:06 8518 /lib/ld-2.12.1.so 08048000-08049000 r-xp 00000000 08:08 262453 /home/facu/projects/spliting/bin/Debug/spliting 08049000-0804a000 r--p 00000000 08:08 262453 /home/facu/projects/spliting/bin/Debug/spliting 0804a000-0804b000 rw-p 00001000 08:08 262453 /home/facu/projects/spliting/bin/Debug/spliting 09e12000-09e33000 rw-p 00000000 00:00 0 [heap] b7700000-b7721000 rw-p 00000000 00:00 0 b7721000-b7800000 ---p 00000000 00:00 0 b7870000-b7873000 rw-p 00000000 00:00 0 b7888000-b788b000 rw-p 00000000 00:00 0 bf834000-bf855000 rw-p 00000000 00:00 0 [stack] Abortado </code></pre> <p>If i only parse: "HOLA MUNDO COMO" the program runs correctly...</p> <p>How should i solve it?</p>

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